120668480

素因数分解:

$2^6\times 5^1\times {\mathrm{557}}^1\times {\mathrm{677}}^1$

素因数の和:1251

約数の個数: 56

約数和(自身を含む): 288282888

約数和(自身を除く): 167614408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 557, 677, 1114, 1354, 2228, 2708, 2785, 3385, 4456, 5416, 5570, 6770, 8912, 10832, 11140, 13540, 17824, 21664, 22280, 27080, 35648, 43328, 44560, 54160, 89120, 108320, 178240, 216640, 377089, 754178, 1508356, 1885445, 3016712, 3770890, 6033424, 7541780, 12066848, 15083560, 24133696, 30167120, 60334240, 120668480]

約数ペア:

[(1, 120668480), (2, 60334240), (4, 30167120), (5, 24133696), (8, 15083560), (10, 12066848), (16, 7541780), (20, 6033424), (32, 3770890), (40, 3016712), (64, 1885445), (80, 1508356), (160, 754178), (320, 377089), (557, 216640), (677, 178240), (1114, 108320), (1354, 89120), (2228, 54160), (2708, 44560), (2785, 43328), (3385, 35648), (4456, 27080), (5416, 22280), (5570, 21664), (6770, 17824), (8912, 13540), (10832, 11140)]