120441320

素因数分解:

$2^3\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{2137}}^1$

素因数の和:3557

約数の個数: 32

約数和(自身を含む): 271312200

約数和(自身を除く): 150870880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1409, 2137, 2818, 4274, 5636, 7045, 8548, 10685, 11272, 14090, 17096, 21370, 28180, 42740, 56360, 85480, 3011033, 6022066, 12044132, 15055165, 24088264, 30110330, 60220660, 120441320]

約数ペア:

[(1, 120441320), (2, 60220660), (4, 30110330), (5, 24088264), (8, 15055165), (10, 12044132), (20, 6022066), (40, 3011033), (1409, 85480), (2137, 56360), (2818, 42740), (4274, 28180), (5636, 21370), (7045, 17096), (8548, 14090), (10685, 11272)]