80056440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{222379}}^1$

素因数の和:222396

約数の個数: 48

約数和(自身を含む): 260184600

約数和(自身を除く): 180128160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 222379, 444758, 667137, 889516, 1111895, 1334274, 1779032, 2001411, 2223790, 2668548, 3335685, 4002822, 4447580, 5337096, 6671370, 8005644, 8895160, 10007055, 13342740, 16011288, 20014110, 26685480, 40028220, 80056440]

約数ペア:

[(1, 80056440), (2, 40028220), (3, 26685480), (4, 20014110), (5, 16011288), (6, 13342740), (8, 10007055), (9, 8895160), (10, 8005644), (12, 6671370), (15, 5337096), (18, 4447580), (20, 4002822), (24, 3335685), (30, 2668548), (36, 2223790), (40, 2001411), (45, 1779032), (60, 1334274), (72, 1111895), (90, 889516), (120, 667137), (180, 444758), (360, 222379)]