72316760

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2351}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 162993600

約数和(自身を除く): 90676840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 2351, 3076, 3845, 4702, 6152, 7690, 9404, 11755, 15380, 18808, 23510, 30760, 47020, 94040, 1807919, 3615838, 7231676, 9039595, 14463352, 18079190, 36158380, 72316760]

約数ペア:

[(1, 72316760), (2, 36158380), (4, 18079190), (5, 14463352), (8, 9039595), (10, 7231676), (20, 3615838), (40, 1807919), (769, 94040), (1538, 47020), (2351, 30760), (3076, 23510), (3845, 18808), (4702, 15380), (6152, 11755), (7690, 9404)]