13145080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 33747840

約数和(自身を除く): 20602760

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1487, 1768, 2210, 2974, 4420, 5948, 7435, 8840, 11896, 14870, 19331, 25279, 29740, 38662, 50558, 59480, 77324, 96655, 101116, 126395, 154648, 193310, 202232, 252790, 328627, 386620, 505580, 657254, 773240, 1011160, 1314508, 1643135, 2629016, 3286270, 6572540, 13145080]

約数ペア:

[(1, 13145080), (2, 6572540), (4, 3286270), (5, 2629016), (8, 1643135), (10, 1314508), (13, 1011160), (17, 773240), (20, 657254), (26, 505580), (34, 386620), (40, 328627), (52, 252790), (65, 202232), (68, 193310), (85, 154648), (104, 126395), (130, 101116), (136, 96655), (170, 77324), (221, 59480), (260, 50558), (340, 38662), (442, 29740), (520, 25279), (680, 19331), (884, 14870), (1105, 11896), (1487, 8840), (1768, 7435), (2210, 5948), (2974, 4420)]