157603920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{656683}}^1$

素因数の和:656699

約数の個数: 40

約数和(自身を含む): 488572896

約数和(自身を除く): 330968976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 656683, 1313366, 1970049, 2626732, 3283415, 3940098, 5253464, 6566830, 7880196, 9850245, 10506928, 13133660, 15760392, 19700490, 26267320, 31520784, 39400980, 52534640, 78801960, 157603920]

約数ペア:

[(1, 157603920), (2, 78801960), (3, 52534640), (4, 39400980), (5, 31520784), (6, 26267320), (8, 19700490), (10, 15760392), (12, 13133660), (15, 10506928), (16, 9850245), (20, 7880196), (24, 6566830), (30, 5253464), (40, 3940098), (48, 3283415), (60, 2626732), (80, 1970049), (120, 1313366), (240, 656683)]