67245040

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3517}}^1$

素因数の和:3769

約数の個数: 40

約数和(自身を含む): 157043520

約数和(自身を除く): 89798480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3517, 3824, 4780, 7034, 9560, 14068, 17585, 19120, 28136, 35170, 56272, 70340, 140680, 281360, 840563, 1681126, 3362252, 4202815, 6724504, 8405630, 13449008, 16811260, 33622520, 67245040]

約数ペア:

[(1, 67245040), (2, 33622520), (4, 16811260), (5, 13449008), (8, 8405630), (10, 6724504), (16, 4202815), (20, 3362252), (40, 1681126), (80, 840563), (239, 281360), (478, 140680), (956, 70340), (1195, 56272), (1912, 35170), (2390, 28136), (3517, 19120), (3824, 17585), (4780, 14068), (7034, 9560)]