80643480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{672029}}^1$

素因数の和:672043

約数の個数: 32

約数和(自身を含む): 241930800

約数和(自身を除く): 161287320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 672029, 1344058, 2016087, 2688116, 3360145, 4032174, 5376232, 6720290, 8064348, 10080435, 13440580, 16128696, 20160870, 26881160, 40321740, 80643480]

約数ペア:

[(1, 80643480), (2, 40321740), (3, 26881160), (4, 20160870), (5, 16128696), (6, 13440580), (8, 10080435), (10, 8064348), (12, 6720290), (15, 5376232), (20, 4032174), (24, 3360145), (30, 2688116), (40, 2016087), (60, 1344058), (120, 672029)]