78801960

素因数分解:

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

素因数の和:656697

約数の個数: 32

約数和(自身を含む): 236406240

約数和(自身を除く): 157604280

約数列:

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

約数ペア:

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