68830008880

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{104911}}^1$

素因数の和:105122

約数の個数: 80

約数和(自身を含む): 163914508800

約数和(自身を除く): 95084499920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 139, 236, 278, 295, 472, 556, 590, 695, 944, 1112, 1180, 1390, 2224, 2360, 2780, 4720, 5560, 8201, 11120, 16402, 32804, 41005, 65608, 82010, 104911, 131216, 164020, 209822, 328040, 419644, 524555, 656080, 839288, 1049110, 1678576, 2098220, 4196440, 6189749, 8392880, 12379498, 14582629, 24758996, 29165258, 30948745, 49517992, 58330516, 61897490, 72913145, 99035984, 116661032, 123794980, 145826290, 233322064, 247589960, 291652580, 495179920, 583305160, 860375111, 1166610320, 1720750222, 3441500444, 4301875555, 6883000888, 8603751110, 13766001776, 17207502220, 34415004440, 68830008880]

約数ペア:

[(1, 68830008880), (2, 34415004440), (4, 17207502220), (5, 13766001776), (8, 8603751110), (10, 6883000888), (16, 4301875555), (20, 3441500444), (40, 1720750222), (59, 1166610320), (80, 860375111), (118, 583305160), (139, 495179920), (236, 291652580), (278, 247589960), (295, 233322064), (472, 145826290), (556, 123794980), (590, 116661032), (695, 99035984), (944, 72913145), (1112, 61897490), (1180, 58330516), (1390, 49517992), (2224, 30948745), (2360, 29165258), (2780, 24758996), (4720, 14582629), (5560, 12379498), (8201, 8392880), (11120, 6189749), (16402, 4196440), (32804, 2098220), (41005, 1678576), (65608, 1049110), (82010, 839288), (104911, 656080), (131216, 524555), (164020, 419644), (209822, 328040)]