80653620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1344227}}^1$

素因数の和:1344239

約数の個数: 24

約数和(自身を含む): 225830304

約数和(自身を除く): 145176684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1344227, 2688454, 4032681, 5376908, 6721135, 8065362, 13442270, 16130724, 20163405, 26884540, 40326810, 80653620]

約数ペア:

[(1, 80653620), (2, 40326810), (3, 26884540), (4, 20163405), (5, 16130724), (6, 13442270), (10, 8065362), (12, 6721135), (15, 5376908), (20, 4032681), (30, 2688454), (60, 1344227)]