78830760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{656923}}^1$

素因数の和:656937

約数の個数: 32

約数和(自身を含む): 236492640

約数和(自身を除く): 157661880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 656923, 1313846, 1970769, 2627692, 3284615, 3941538, 5255384, 6569230, 7883076, 9853845, 13138460, 15766152, 19707690, 26276920, 39415380, 78830760]

約数ペア:

[(1, 78830760), (2, 39415380), (3, 26276920), (4, 19707690), (5, 15766152), (6, 13138460), (8, 9853845), (10, 7883076), (12, 6569230), (15, 5255384), (20, 3941538), (24, 3284615), (30, 2627692), (40, 1970769), (60, 1313846), (120, 656923)]