Q: What is the sum of all factors of the number 128,278,080 excluding 128,278,080?
A: 407,784,348
The factors of the number 128,278,080 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 101, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 202, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 303, 315, 320, 324, 336, 360, 378, 392, 404, 405, 420, 432, 441, 448, 480, 490, 504, 505, 540, 560, 567, 576, 588, 606, 630, 648, 672, 707, 720, 735, 756, 784, 808, 810, 840, 864, 882, 909, 945, 960, 980, 1008, 1010, 1080, 1120, 1134, 1176, 1212, 1260, 1296, 1323, 1344, 1414, 1440, 1470, 1512, 1515, 1568, 1616, 1620, 1680, 1728, 1764, 1818, 1890, 1960, 2016, 2020, 2121, 2160, 2205, 2240, 2268, 2352, 2424, 2520, 2592, 2646, 2727, 2828, 2835, 2880, 2940, 3024, 3030, 3136, 3232, 3240, 3360, 3528, 3535, 3636, 3780, 3920, 3969, 4032, 4040, 4242, 4320, 4410, 4536, 4545, 4704, 4848, 4949, 5040, 5184, 5292, 5454, 5656, 5670, 5880, 6048, 6060, 6363, 6464, 6480, 6615, 6720, 7056, 7070, 7272, 7560, 7840, 7938, 8080, 8181, 8484, 8640, 8820, 9072, 9090, 9408, 9696, 9898, 10080, 10584, 10605, 10908, 11312, 11340, 11760, 12096, 12120, 12726, 12960, 13230, 13635, 14112, 14140, 14544, 14847, 15120, 15680, 15876, 16160, 16362, 16968, 17640, 18144, 18180, 19089, 19392, 19796, 19845, 20160, 21168, 21210, 21816, 22624, 22680, 23520, 24240, 24745, 25452, 25920, 26460, 27270, 28224, 28280, 29088, 29694, 30240, 31752, 31815, 32320, 32724, 33936, 35280, 36288, 36360, 38178, 39592, 39690, 40905, 42336, 42420, 43632, 44541, 45248, 45360, 47040, 48480, 49490, 50904, 52920, 54540, 56560, 57267, 58176, 59388, 60480, 63504, 63630, 65448, 67872, 70560, 72720, 74235, 76356, 79184, 79380, 81810, 84672, 84840, 87264, 89082, 90720, 95445, 96960, 98980, 101808, 105840, 109080, 113120, 114534, 118776, 127008, 127260, 130896, 133623, 135744, 141120, 145440, 148470, 152712, 158368, 158760, 163620, 169680, 174528, 178164, 181440, 190890, 197960, 203616, 211680, 218160, 222705, 226240, 229068, 237552, 254016, 254520, 261792, 267246, 286335, 290880, 296940, 305424, 316736, 317520, 327240, 339360, 356328, 381780, 395920, 400869, 407232, 423360, 436320, 445410, 458136, 475104, 509040, 523584, 534492, 572670, 593880, 610848, 635040, 654480, 668115, 678720, 712656, 763560, 791840, 801738, 872640, 890820, 916272, 950208, 1018080, 1068984, 1145340, 1187760, 1221696, 1270080, 1308960, 1336230, 1425312, 1527120, 1583680, 1603476, 1781640, 1832544, 2004345, 2036160, 2137968, 2290680, 2375520, 2617920, 2672460, 2850624, 3054240, 3206952, 3563280, 3665088, 4008690, 4275936, 4581360, 4751040, 5344920, 6108480, 6413904, 7126560, 8017380, 8551872, 9162720, 10689840, 12827808, 14253120, 16034760, 18325440, 21379680, 25655616, 32069520, 42759360, 64139040, 128278080.
If you add them up, you will get the total of 128,278,487. Now subtract 128,278,080 to get 407,784,348