80416860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1340281}}^1$

素因数の和:1340293

約数の個数: 24

約数和(自身を含む): 225167376

約数和(自身を除く): 144750516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1340281, 2680562, 4020843, 5361124, 6701405, 8041686, 13402810, 16083372, 20104215, 26805620, 40208430, 80416860]

約数ペア:

[(1, 80416860), (2, 40208430), (3, 26805620), (4, 20104215), (5, 16083372), (6, 13402810), (10, 8041686), (12, 6701405), (15, 5361124), (20, 4020843), (30, 2680562), (60, 1340281)]