The factors of the number 125,221,320 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 37, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 74, 79, 84, 85, 90, 102, 105, 111, 119, 120, 126, 136, 140, 148, 153, 158, 168, 170, 180, 185, 204, 210, 222, 237, 238, 252, 255, 259, 280, 296, 306, 315, 316, 333, 340, 357, 360, 370, 395, 408, 420, 444, 474, 476, 504, 510, 518, 553, 555, 595, 612, 629, 630, 632, 666, 680, 711, 714, 740, 765, 777, 790, 840, 888, 948, 952, 1020, 1036, 1071, 1106, 1110, 1185, 1190, 1224, 1258, 1260, 1295, 1332, 1343, 1422, 1428, 1480, 1530, 1554, 1580, 1659, 1665, 1785, 1887, 1896, 2040, 2072, 2142, 2212, 2220, 2331, 2370, 2380, 2516, 2520, 2590, 2664, 2686, 2765, 2844, 2856, 2923, 3060, 3108, 3145, 3160, 3318, 3330, 3555, 3570, 3774, 3885, 4029, 4284, 4403, 4424, 4440, 4662, 4740, 4760, 4977, 5032, 5180, 5355, 5372, 5530, 5661, 5688, 5846, 6120, 6216, 6290, 6636, 6660, 6715, 7110, 7140, 7548, 7770, 8058, 8295, 8568, 8769, 8806, 9324, 9401, 9435, 9480, 9954, 10360, 10710, 10744, 11060, 11322, 11655, 11692, 12087, 12580, 13209, 13272, 13320, 13430, 14220, 14280, 14615, 15096, 15540, 16116, 16590, 17538, 17612, 18648, 18802, 18870, 19908, 20145, 20461, 21420, 22015, 22120, 22644, 23310, 23384, 24174, 24885, 25160, 26307, 26418, 26860, 28203, 28305, 28440, 29230, 31080, 32232, 33180, 35076, 35224, 37604, 37740, 39627, 39816, 40290, 40922, 42840, 43845, 44030, 45288, 46620, 47005, 48348, 49691, 49770, 52614, 52836, 53720, 56406, 56610, 58460, 60435, 61383, 66045, 66360, 70152, 75208, 75480, 79254, 80580, 81844, 84609, 87690, 88060, 93240, 94010, 96696, 99382, 99540, 102305, 105228, 105672, 112812, 113220, 116920, 120870, 122766, 131535, 132090, 141015, 149073, 158508, 161160, 163688, 169218, 175380, 176120, 184149, 188020, 198135, 198764, 199080, 204610, 210456, 225624, 226440, 241740, 245532, 248455, 263070, 264180, 282030, 298146, 306915, 317016, 338436, 347837, 350760, 368298, 376040, 396270, 397528, 409220, 423045, 447219, 483480, 491064, 496910, 526140, 528360, 564060, 596292, 613830, 676872, 695674, 736596, 745365, 792540, 818440, 846090, 894438, 920745, 993820, 1043511, 1052280, 1128120, 1192584, 1227660, 1391348, 1473192, 1490730, 1585080, 1692180, 1739185, 1788876, 1841490, 1987640, 2087022, 2236095, 2455320, 2782696, 2981460, 3130533, 3384360, 3478370, 3577752, 3682980, 4174044, 4472190, 5217555, 5962920, 6261066, 6956740, 7365960, 8348088, 8944380, 10435110, 12522132, 13913480, 15652665, 17888760, 20870220, 25044264, 31305330, 41740440, 62610660, 125221320.
If you add them up, you will get the total of 512,179,200.