66720200

素因数分解:

$2^3\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1231}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 155823360

約数和(自身を除く): 89103160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 271, 542, 1084, 1231, 1355, 2168, 2462, 2710, 4924, 5420, 6155, 6775, 9848, 10840, 12310, 13550, 24620, 27100, 30775, 49240, 54200, 61550, 123100, 246200, 333601, 667202, 1334404, 1668005, 2668808, 3336010, 6672020, 8340025, 13344040, 16680050, 33360100, 66720200]

約数ペア:

[(1, 66720200), (2, 33360100), (4, 16680050), (5, 13344040), (8, 8340025), (10, 6672020), (20, 3336010), (25, 2668808), (40, 1668005), (50, 1334404), (100, 667202), (200, 333601), (271, 246200), (542, 123100), (1084, 61550), (1231, 54200), (1355, 49240), (2168, 30775), (2462, 27100), (2710, 24620), (4924, 13550), (5420, 12310), (6155, 10840), (6775, 9848)]