65620960

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3833}}^1$

素因数の和:3955

約数の個数: 48

約数和(自身を含む): 156519216

約数和(自身を除く): 90898256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 3833, 4280, 7666, 8560, 15332, 17120, 19165, 30664, 38330, 61328, 76660, 122656, 153320, 306640, 410131, 613280, 820262, 1640524, 2050655, 3281048, 4101310, 6562096, 8202620, 13124192, 16405240, 32810480, 65620960]

約数ペア:

[(1, 65620960), (2, 32810480), (4, 16405240), (5, 13124192), (8, 8202620), (10, 6562096), (16, 4101310), (20, 3281048), (32, 2050655), (40, 1640524), (80, 820262), (107, 613280), (160, 410131), (214, 306640), (428, 153320), (535, 122656), (856, 76660), (1070, 61328), (1712, 38330), (2140, 30664), (3424, 19165), (3833, 17120), (4280, 15332), (7666, 8560)]