157617840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{656741}}^1$

素因数の和:656757

約数の個数: 40

約数和(自身を含む): 488616048

約数和(自身を除く): 330998208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 656741, 1313482, 1970223, 2626964, 3283705, 3940446, 5253928, 6567410, 7880892, 9851115, 10507856, 13134820, 15761784, 19702230, 26269640, 31523568, 39404460, 52539280, 78808920, 157617840]

約数ペア:

[(1, 157617840), (2, 78808920), (3, 52539280), (4, 39404460), (5, 31523568), (6, 26269640), (8, 19702230), (10, 15761784), (12, 13134820), (15, 10507856), (16, 9851115), (20, 7880892), (24, 6567410), (30, 5253928), (40, 3940446), (48, 3283705), (60, 2626964), (80, 1970223), (120, 1313482), (240, 656741)]