75938440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 181252800

約数和(自身を除く): 105314360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 613, 652, 760, 815, 1226, 1304, 1630, 2452, 3065, 3097, 3260, 4904, 6130, 6194, 6520, 11647, 12260, 12388, 15485, 23294, 24520, 24776, 30970, 46588, 58235, 61940, 93176, 99919, 116470, 123880, 199838, 232940, 399676, 465880, 499595, 799352, 999190, 1898461, 1998380, 3796922, 3996760, 7593844, 9492305, 15187688, 18984610, 37969220, 75938440]

約数ペア:

[(1, 75938440), (2, 37969220), (4, 18984610), (5, 15187688), (8, 9492305), (10, 7593844), (19, 3996760), (20, 3796922), (38, 1998380), (40, 1898461), (76, 999190), (95, 799352), (152, 499595), (163, 465880), (190, 399676), (326, 232940), (380, 199838), (613, 123880), (652, 116470), (760, 99919), (815, 93176), (1226, 61940), (1304, 58235), (1630, 46588), (2452, 30970), (3065, 24776), (3097, 24520), (3260, 23294), (4904, 15485), (6130, 12388), (6194, 12260), (6520, 11647)]