61218880

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1693}}^1$

素因数の和:1823

約数の個数: 56

約数和(自身を含む): 147154392

約数和(自身を除く): 85935512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1693, 1808, 2260, 3386, 3616, 4520, 6772, 7232, 8465, 9040, 13544, 16930, 18080, 27088, 33860, 36160, 54176, 67720, 108352, 135440, 191309, 270880, 382618, 541760, 765236, 956545, 1530472, 1913090, 3060944, 3826180, 6121888, 7652360, 12243776, 15304720, 30609440, 61218880]

約数ペア:

[(1, 61218880), (2, 30609440), (4, 15304720), (5, 12243776), (8, 7652360), (10, 6121888), (16, 3826180), (20, 3060944), (32, 1913090), (40, 1530472), (64, 956545), (80, 765236), (113, 541760), (160, 382618), (226, 270880), (320, 191309), (452, 135440), (565, 108352), (904, 67720), (1130, 54176), (1693, 36160), (1808, 33860), (2260, 27088), (3386, 18080), (3616, 16930), (4520, 13544), (6772, 9040), (7232, 8465)]