120158980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2287}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 262918656

約数和(自身を除く): 142759676

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1420, 2287, 2627, 4574, 5254, 9148, 10508, 11435, 13135, 22870, 26270, 45740, 52540, 84619, 162377, 169238, 324754, 338476, 423095, 649508, 811885, 846190, 1623770, 1692380, 3247540, 6007949, 12015898, 24031796, 30039745, 60079490, 120158980]

約数ペア:

[(1, 120158980), (2, 60079490), (4, 30039745), (5, 24031796), (10, 12015898), (20, 6007949), (37, 3247540), (71, 1692380), (74, 1623770), (142, 846190), (148, 811885), (185, 649508), (284, 423095), (355, 338476), (370, 324754), (710, 169238), (740, 162377), (1420, 84619), (2287, 52540), (2627, 45740), (4574, 26270), (5254, 22870), (9148, 13135), (10508, 11435)]