80031660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1609}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 224498400

約数和(自身を除く): 144466740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 829, 1609, 1658, 2487, 3218, 3316, 4145, 4827, 4974, 6436, 8045, 8290, 9654, 9948, 12435, 16090, 16580, 19308, 24135, 24870, 32180, 48270, 49740, 96540, 1333861, 2667722, 4001583, 5335444, 6669305, 8003166, 13338610, 16006332, 20007915, 26677220, 40015830, 80031660]

約数ペア:

[(1, 80031660), (2, 40015830), (3, 26677220), (4, 20007915), (5, 16006332), (6, 13338610), (10, 8003166), (12, 6669305), (15, 5335444), (20, 4001583), (30, 2667722), (60, 1333861), (829, 96540), (1609, 49740), (1658, 48270), (2487, 32180), (3218, 24870), (3316, 24135), (4145, 19308), (4827, 16580), (4974, 16090), (6436, 12435), (8045, 9948), (8290, 9654)]