74856080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 188987904

約数和(自身を除く): 114131824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 167, 208, 260, 334, 431, 520, 668, 835, 862, 1040, 1336, 1670, 1724, 2155, 2171, 2672, 3340, 3448, 4310, 4342, 5603, 6680, 6896, 8620, 8684, 10855, 11206, 13360, 17240, 17368, 21710, 22412, 28015, 34480, 34736, 43420, 44824, 56030, 71977, 86840, 89648, 112060, 143954, 173680, 224120, 287908, 359885, 448240, 575816, 719770, 935701, 1151632, 1439540, 1871402, 2879080, 3742804, 4678505, 5758160, 7485608, 9357010, 14971216, 18714020, 37428040, 74856080]

約数ペア:

[(1, 74856080), (2, 37428040), (4, 18714020), (5, 14971216), (8, 9357010), (10, 7485608), (13, 5758160), (16, 4678505), (20, 3742804), (26, 2879080), (40, 1871402), (52, 1439540), (65, 1151632), (80, 935701), (104, 719770), (130, 575816), (167, 448240), (208, 359885), (260, 287908), (334, 224120), (431, 173680), (520, 143954), (668, 112060), (835, 89648), (862, 86840), (1040, 71977), (1336, 56030), (1670, 44824), (1724, 43420), (2155, 34736), (2171, 34480), (2672, 28015), (3340, 22412), (3448, 21710), (4310, 17368), (4342, 17240), (5603, 13360), (6680, 11206), (6896, 10855), (8620, 8684)]