126918040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 293816160

約数和(自身を除く): 166898120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 131, 212, 262, 265, 424, 457, 524, 530, 655, 914, 1048, 1060, 1310, 1828, 2120, 2285, 2620, 3656, 4570, 5240, 6943, 9140, 13886, 18280, 24221, 27772, 34715, 48442, 55544, 59867, 69430, 96884, 119734, 121105, 138860, 193768, 239468, 242210, 277720, 299335, 478936, 484420, 598670, 968840, 1197340, 2394680, 3172951, 6345902, 12691804, 15864755, 25383608, 31729510, 63459020, 126918040]

約数ペア:

[(1, 126918040), (2, 63459020), (4, 31729510), (5, 25383608), (8, 15864755), (10, 12691804), (20, 6345902), (40, 3172951), (53, 2394680), (106, 1197340), (131, 968840), (212, 598670), (262, 484420), (265, 478936), (424, 299335), (457, 277720), (524, 242210), (530, 239468), (655, 193768), (914, 138860), (1048, 121105), (1060, 119734), (1310, 96884), (1828, 69430), (2120, 59867), (2285, 55544), (2620, 48442), (3656, 34715), (4570, 27772), (5240, 24221), (6943, 18280), (9140, 13886)]