87356040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5557}}^1$

素因数の和:5702

約数の個数: 64

約数和(自身を含む): 264116160

約数和(自身を除く): 176760120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 5557, 7860, 11114, 15720, 16671, 22228, 27785, 33342, 44456, 55570, 66684, 83355, 111140, 133368, 166710, 222280, 333420, 666840, 727967, 1455934, 2183901, 2911868, 3639835, 4367802, 5823736, 7279670, 8735604, 10919505, 14559340, 17471208, 21839010, 29118680, 43678020, 87356040]

約数ペア:

[(1, 87356040), (2, 43678020), (3, 29118680), (4, 21839010), (5, 17471208), (6, 14559340), (8, 10919505), (10, 8735604), (12, 7279670), (15, 5823736), (20, 4367802), (24, 3639835), (30, 2911868), (40, 2183901), (60, 1455934), (120, 727967), (131, 666840), (262, 333420), (393, 222280), (524, 166710), (655, 133368), (786, 111140), (1048, 83355), (1310, 66684), (1572, 55570), (1965, 44456), (2620, 33342), (3144, 27785), (3930, 22228), (5240, 16671), (5557, 15720), (7860, 11114)]