64546960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1592

約数の個数: 80

約数和(自身を含む): 164132352

約数和(自身を除く): 99585392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 1531, 2108, 2480, 2635, 3062, 4216, 5270, 6124, 7655, 8432, 10540, 12248, 15310, 21080, 24496, 26027, 30620, 42160, 47461, 52054, 61240, 94922, 104108, 122480, 130135, 189844, 208216, 237305, 260270, 379688, 416432, 474610, 520540, 759376, 806837, 949220, 1041080, 1613674, 1898440, 2082160, 3227348, 3796880, 4034185, 6454696, 8068370, 12909392, 16136740, 32273480, 64546960]

約数ペア:

[(1, 64546960), (2, 32273480), (4, 16136740), (5, 12909392), (8, 8068370), (10, 6454696), (16, 4034185), (17, 3796880), (20, 3227348), (31, 2082160), (34, 1898440), (40, 1613674), (62, 1041080), (68, 949220), (80, 806837), (85, 759376), (124, 520540), (136, 474610), (155, 416432), (170, 379688), (248, 260270), (272, 237305), (310, 208216), (340, 189844), (496, 130135), (527, 122480), (620, 104108), (680, 94922), (1054, 61240), (1240, 52054), (1360, 47461), (1531, 42160), (2108, 30620), (2480, 26027), (2635, 24496), (3062, 21080), (4216, 15310), (5270, 12248), (6124, 10540), (7655, 8432)]