72948160

素因数分解:

$2^6\times 5^1\times {\mathrm{311}}^1\times {\mathrm{733}}^1$

素因数の和:1061

約数の個数: 56

約数和(自身を含む): 174504096

約数和(自身を除く): 101555936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 311, 320, 622, 733, 1244, 1466, 1555, 2488, 2932, 3110, 3665, 4976, 5864, 6220, 7330, 9952, 11728, 12440, 14660, 19904, 23456, 24880, 29320, 46912, 49760, 58640, 99520, 117280, 227963, 234560, 455926, 911852, 1139815, 1823704, 2279630, 3647408, 4559260, 7294816, 9118520, 14589632, 18237040, 36474080, 72948160]

約数ペア:

[(1, 72948160), (2, 36474080), (4, 18237040), (5, 14589632), (8, 9118520), (10, 7294816), (16, 4559260), (20, 3647408), (32, 2279630), (40, 1823704), (64, 1139815), (80, 911852), (160, 455926), (311, 234560), (320, 227963), (622, 117280), (733, 99520), (1244, 58640), (1466, 49760), (1555, 46912), (2488, 29320), (2932, 24880), (3110, 23456), (3665, 19904), (4976, 14660), (5864, 12440), (6220, 11728), (7330, 9952)]