140434960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3392

約数の個数: 80

約数和(自身を含む): 356977152

約数和(自身を除く): 216542192

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, 2108, 2480, 2635, 3331, 4216, 5270, 6662, 8432, 10540, 13324, 16655, 21080, 26648, 33310, 42160, 53296, 56627, 66620, 103261, 113254, 133240, 206522, 226508, 266480, 283135, 413044, 453016, 516305, 566270, 826088, 906032, 1032610, 1132540, 1652176, 1755437, 2065220, 2265080, 3510874, 4130440, 4530160, 7021748, 8260880, 8777185, 14043496, 17554370, 28086992, 35108740, 70217480, 140434960]

約数ペア:

[(1, 140434960), (2, 70217480), (4, 35108740), (5, 28086992), (8, 17554370), (10, 14043496), (16, 8777185), (17, 8260880), (20, 7021748), (31, 4530160), (34, 4130440), (40, 3510874), (62, 2265080), (68, 2065220), (80, 1755437), (85, 1652176), (124, 1132540), (136, 1032610), (155, 906032), (170, 826088), (248, 566270), (272, 516305), (310, 453016), (340, 413044), (496, 283135), (527, 266480), (620, 226508), (680, 206522), (1054, 133240), (1240, 113254), (1360, 103261), (2108, 66620), (2480, 56627), (2635, 53296), (3331, 42160), (4216, 33310), (5270, 26648), (6662, 21080), (8432, 16655), (10540, 13324)]