80856660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1347611}}^1$

素因数の和:1347623

約数の個数: 24

約数和(自身を含む): 226398816

約数和(自身を除く): 145542156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1347611, 2695222, 4042833, 5390444, 6738055, 8085666, 13476110, 16171332, 20214165, 26952220, 40428330, 80856660]

約数ペア:

[(1, 80856660), (2, 40428330), (3, 26952220), (4, 20214165), (5, 16171332), (6, 13476110), (10, 8085666), (12, 6738055), (15, 5390444), (20, 4042833), (30, 2695222), (60, 1347611)]