Q: What is the sum of all factors of the number 72,182,880 excluding 72,182,880?
A: 258,763,680
The factors of the number 72,182,880 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 31, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 54, 55, 56, 60, 62, 63, 66, 70, 72, 77, 80, 84, 88, 90, 93, 96, 98, 99, 105, 108, 110, 112, 120, 124, 126, 132, 135, 140, 144, 147, 154, 155, 160, 165, 168, 176, 180, 186, 189, 196, 198, 210, 216, 217, 220, 224, 231, 240, 245, 248, 252, 264, 270, 279, 280, 288, 294, 297, 308, 310, 315, 330, 336, 341, 352, 360, 372, 378, 385, 392, 396, 420, 432, 434, 440, 441, 462, 465, 480, 490, 495, 496, 504, 528, 539, 540, 558, 560, 588, 594, 616, 620, 630, 651, 660, 672, 682, 693, 720, 735, 744, 756, 770, 784, 792, 837, 840, 864, 868, 880, 882, 924, 930, 945, 980, 990, 992, 1008, 1023, 1056, 1078, 1080, 1085, 1116, 1120, 1155, 1176, 1188, 1232, 1240, 1260, 1302, 1320, 1323, 1364, 1386, 1395, 1440, 1470, 1485, 1488, 1512, 1519, 1540, 1568, 1584, 1617, 1674, 1680, 1705, 1736, 1760, 1764, 1848, 1860, 1890, 1953, 1960, 1980, 2016, 2046, 2079, 2156, 2160, 2170, 2205, 2232, 2310, 2352, 2376, 2387, 2464, 2480, 2520, 2604, 2640, 2646, 2695, 2728, 2772, 2790, 2940, 2970, 2976, 3024, 3038, 3069, 3080, 3168, 3234, 3255, 3348, 3360, 3410, 3465, 3472, 3528, 3696, 3720, 3780, 3906, 3920, 3960, 4092, 4158, 4185, 4312, 4320, 4340, 4410, 4464, 4557, 4620, 4704, 4752, 4774, 4851, 4960, 5040, 5115, 5208, 5280, 5292, 5390, 5456, 5544, 5580, 5859, 5880, 5940, 6048, 6076, 6138, 6160, 6468, 6510, 6615, 6696, 6820, 6930, 6944, 7056, 7161, 7392, 7440, 7560, 7595, 7812, 7840, 7920, 8085, 8184, 8316, 8370, 8624, 8680, 8820, 8928, 9114, 9207, 9240, 9504, 9548, 9702, 9765, 10080, 10230, 10395, 10416, 10584, 10780, 10912, 11088, 11160, 11718, 11760, 11880, 11935, 12152, 12276, 12320, 12936, 13020, 13230, 13392, 13640, 13671, 13860, 14112, 14322, 14553, 14880, 15120, 15190, 15345, 15624, 15840, 16170, 16368, 16632, 16709, 16740, 17248, 17360, 17640, 18228, 18414, 18480, 19096, 19404, 19530, 20460, 20790, 20832, 21168, 21483, 21560, 22176, 22320, 22785, 23436, 23520, 23760, 23870, 24255, 24304, 24552, 25872, 26040, 26460, 26784, 27280, 27342, 27720, 28644, 29106, 29295, 30240, 30380, 30690, 31248, 32340, 32736, 33264, 33418, 33480, 34720, 35280, 35805, 36456, 36828, 36960, 38192, 38808, 39060, 40920, 41013, 41580, 42336, 42966, 43120, 44640, 45570, 46035, 46872, 47520, 47740, 48510, 48608, 49104, 50127, 51744, 52080, 52920, 54560, 54684, 55440, 57288, 58212, 58590, 60760, 61380, 62496, 64449, 64680, 66528, 66836, 66960, 68355, 70560, 71610, 72765, 72912, 73656, 76384, 77616, 78120, 81840, 82026, 83160, 83545, 85932, 86240, 91140, 92070, 93744, 95480, 97020, 98208, 100254, 104160, 105840, 107415, 109368, 110880, 114576, 116424, 117180, 121520, 122760, 128898, 129360, 133672, 133920, 136710, 143220, 145530, 145824, 147312, 150381, 155232, 156240, 163680, 164052, 166320, 167090, 171864, 182280, 184140, 187488, 190960, 194040, 200508, 205065, 211680, 214830, 218736, 229152, 232848, 234360, 243040, 245520, 250635, 257796, 258720, 267344, 273420, 286440, 291060, 294624, 300762, 312480, 322245, 328104, 332640, 334180, 343728, 364560, 368280, 381920, 388080, 401016, 410130, 429660, 437472, 451143, 465696, 468720, 491040, 501270, 515592, 534688, 546840, 572880, 582120, 601524, 644490, 656208, 668360, 687456, 729120, 736560, 751905, 776160, 802032, 820260, 859320, 902286, 937440, 1002540, 1031184, 1093680, 1145760, 1164240, 1203048, 1288980, 1312416, 1336720, 1473120, 1503810, 1604064, 1640520, 1718640, 1804572, 2005080, 2062368, 2187360, 2255715, 2328480, 2406096, 2577960, 2673440, 3007620, 3281040, 3437280, 3609144, 4010160, 4511430, 4812192, 5155920, 6015240, 6562080, 7218288, 8020320, 9022860, 10311840, 12030480, 14436576, 18045720, 24060960, 36091440, 72182880.
If you add them up, you will get the total of 72,183,138. Now subtract 72,182,880 to get 258,763,680