68549360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 176854752

約数和(自身を除く): 108305392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1277, 1342, 2440, 2554, 2684, 3355, 4880, 5108, 5368, 6385, 6710, 10216, 10736, 12770, 13420, 14047, 20432, 25540, 26840, 28094, 51080, 53680, 56188, 70235, 77897, 102160, 112376, 140470, 155794, 224752, 280940, 311588, 389485, 561880, 623176, 778970, 856867, 1123760, 1246352, 1557940, 1713734, 3115880, 3427468, 4284335, 6231760, 6854936, 8568670, 13709872, 17137340, 34274680, 68549360]

約数ペア:

[(1, 68549360), (2, 34274680), (4, 17137340), (5, 13709872), (8, 8568670), (10, 6854936), (11, 6231760), (16, 4284335), (20, 3427468), (22, 3115880), (40, 1713734), (44, 1557940), (55, 1246352), (61, 1123760), (80, 856867), (88, 778970), (110, 623176), (122, 561880), (176, 389485), (220, 311588), (244, 280940), (305, 224752), (440, 155794), (488, 140470), (610, 112376), (671, 102160), (880, 77897), (976, 70235), (1220, 56188), (1277, 53680), (1342, 51080), (2440, 28094), (2554, 26840), (2684, 25540), (3355, 20432), (4880, 14047), (5108, 13420), (5368, 12770), (6385, 10736), (6710, 10216)]