61107680

素因数分解:

$2^5\times 5^1\times {\mathrm{617}}^1\times {\mathrm{619}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 144834480

約数和(自身を除く): 83726800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 617, 619, 1234, 1238, 2468, 2476, 3085, 3095, 4936, 4952, 6170, 6190, 9872, 9904, 12340, 12380, 19744, 19808, 24680, 24760, 49360, 49520, 98720, 99040, 381923, 763846, 1527692, 1909615, 3055384, 3819230, 6110768, 7638460, 12221536, 15276920, 30553840, 61107680]

約数ペア:

[(1, 61107680), (2, 30553840), (4, 15276920), (5, 12221536), (8, 7638460), (10, 6110768), (16, 3819230), (20, 3055384), (32, 1909615), (40, 1527692), (80, 763846), (160, 381923), (617, 99040), (619, 98720), (1234, 49520), (1238, 49360), (2468, 24760), (2476, 24680), (3085, 19808), (3095, 19744), (4936, 12380), (4952, 12340), (6170, 9904), (6190, 9872)]