80266740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1337779}}^1$

素因数の和:1337791

約数の個数: 24

約数和(自身を含む): 224747040

約数和(自身を除く): 144480300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1337779, 2675558, 4013337, 5351116, 6688895, 8026674, 13377790, 16053348, 20066685, 26755580, 40133370, 80266740]

約数ペア:

[(1, 80266740), (2, 40133370), (3, 26755580), (4, 20066685), (5, 16053348), (6, 13377790), (10, 8026674), (12, 6688895), (15, 5351116), (20, 4013337), (30, 2675558), (60, 1337779)]