120608720

素因数分解:

$2^4\times 5^1\times {\mathrm{1507609}}^1$

素因数の和:1507622

約数の個数: 20

約数和(自身を含む): 280415460

約数和(自身を除く): 159806740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1507609, 3015218, 6030436, 7538045, 12060872, 15076090, 24121744, 30152180, 60304360, 120608720]

約数ペア:

[(1, 120608720), (2, 60304360), (4, 30152180), (5, 24121744), (8, 15076090), (10, 12060872), (16, 7538045), (20, 6030436), (40, 3015218), (80, 1507609)]