72733760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20663}}^1$

素因数の和:20691

約数の個数: 56

約数和(自身を含む): 188951616

約数和(自身を除く): 116217856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 20663, 41326, 82652, 103315, 165304, 206630, 227293, 330608, 413260, 454586, 661216, 826520, 909172, 1136465, 1322432, 1653040, 1818344, 2272930, 3306080, 3636688, 4545860, 6612160, 7273376, 9091720, 14546752, 18183440, 36366880, 72733760]

約数ペア:

[(1, 72733760), (2, 36366880), (4, 18183440), (5, 14546752), (8, 9091720), (10, 7273376), (11, 6612160), (16, 4545860), (20, 3636688), (22, 3306080), (32, 2272930), (40, 1818344), (44, 1653040), (55, 1322432), (64, 1136465), (80, 909172), (88, 826520), (110, 661216), (160, 454586), (176, 413260), (220, 330608), (320, 227293), (352, 206630), (440, 165304), (704, 103315), (880, 82652), (1760, 41326), (3520, 20663)]