56488880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 151329600

約数和(自身を除く): 94840720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 677, 745, 1043, 1192, 1354, 1490, 2086, 2384, 2708, 2980, 3385, 4172, 4739, 5215, 5416, 5960, 6770, 8344, 9478, 10430, 10832, 11920, 13540, 16688, 18956, 20860, 23695, 27080, 37912, 41720, 47390, 54160, 75824, 83440, 94780, 100873, 189560, 201746, 379120, 403492, 504365, 706111, 806984, 1008730, 1412222, 1613968, 2017460, 2824444, 3530555, 4034920, 5648888, 7061110, 8069840, 11297776, 14122220, 28244440, 56488880]

約数ペア:

[(1, 56488880), (2, 28244440), (4, 14122220), (5, 11297776), (7, 8069840), (8, 7061110), (10, 5648888), (14, 4034920), (16, 3530555), (20, 2824444), (28, 2017460), (35, 1613968), (40, 1412222), (56, 1008730), (70, 806984), (80, 706111), (112, 504365), (140, 403492), (149, 379120), (280, 201746), (298, 189560), (560, 100873), (596, 94780), (677, 83440), (745, 75824), (1043, 54160), (1192, 47390), (1354, 41720), (1490, 37912), (2086, 27080), (2384, 23695), (2708, 20860), (2980, 18956), (3385, 16688), (4172, 13540), (4739, 11920), (5215, 10832), (5416, 10430), (5960, 9478), (6770, 8344)]