161286960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{672029}}^1$

素因数の和:672045

約数の個数: 40

約数和(自身を含む): 499990320

約数和(自身を除く): 338703360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 672029, 1344058, 2016087, 2688116, 3360145, 4032174, 5376232, 6720290, 8064348, 10080435, 10752464, 13440580, 16128696, 20160870, 26881160, 32257392, 40321740, 53762320, 80643480, 161286960]

約数ペア:

[(1, 161286960), (2, 80643480), (3, 53762320), (4, 40321740), (5, 32257392), (6, 26881160), (8, 20160870), (10, 16128696), (12, 13440580), (15, 10752464), (16, 10080435), (20, 8064348), (24, 6720290), (30, 5376232), (40, 4032174), (48, 3360145), (60, 2688116), (80, 2016087), (120, 1344058), (240, 672029)]