80877480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{673979}}^1$

素因数の和:673993

約数の個数: 32

約数和(自身を含む): 242632800

約数和(自身を除く): 161755320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 673979, 1347958, 2021937, 2695916, 3369895, 4043874, 5391832, 6739790, 8087748, 10109685, 13479580, 16175496, 20219370, 26959160, 40438740, 80877480]

約数ペア:

[(1, 80877480), (2, 40438740), (3, 26959160), (4, 20219370), (5, 16175496), (6, 13479580), (8, 10109685), (10, 8087748), (12, 6739790), (15, 5391832), (20, 4043874), (24, 3369895), (30, 2695916), (40, 2021937), (60, 1347958), (120, 673979)]