79870920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{665591}}^1$

素因数の和:665605

約数の個数: 32

約数和(自身を含む): 239613120

約数和(自身を除く): 159742200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 665591, 1331182, 1996773, 2662364, 3327955, 3993546, 5324728, 6655910, 7987092, 9983865, 13311820, 15974184, 19967730, 26623640, 39935460, 79870920]

約数ペア:

[(1, 79870920), (2, 39935460), (3, 26623640), (4, 19967730), (5, 15974184), (6, 13311820), (8, 9983865), (10, 7987092), (12, 6655910), (15, 5324728), (20, 3993546), (24, 3327955), (30, 2662364), (40, 1996773), (60, 1331182), (120, 665591)]