85788560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7499}}^1$

素因数の和:7536

約数の個数: 80

約数和(自身を含む): 234360000

約数和(自身を除く): 148571440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 7499, 11440, 14998, 29996, 37495, 59992, 74990, 82489, 97487, 119984, 149980, 164978, 194974, 299960, 329956, 389948, 412445, 487435, 599920, 659912, 779896, 824890, 974870, 1072357, 1319824, 1559792, 1649780, 1949740, 2144714, 3299560, 3899480, 4289428, 5361785, 6599120, 7798960, 8578856, 10723570, 17157712, 21447140, 42894280, 85788560]

約数ペア:

[(1, 85788560), (2, 42894280), (4, 21447140), (5, 17157712), (8, 10723570), (10, 8578856), (11, 7798960), (13, 6599120), (16, 5361785), (20, 4289428), (22, 3899480), (26, 3299560), (40, 2144714), (44, 1949740), (52, 1649780), (55, 1559792), (65, 1319824), (80, 1072357), (88, 974870), (104, 824890), (110, 779896), (130, 659912), (143, 599920), (176, 487435), (208, 412445), (220, 389948), (260, 329956), (286, 299960), (440, 194974), (520, 164978), (572, 149980), (715, 119984), (880, 97487), (1040, 82489), (1144, 74990), (1430, 59992), (2288, 37495), (2860, 29996), (5720, 14998), (7499, 11440)]