61510880

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3527}}^1$

素因数の和:3651

約数の個数: 48

約数和(自身を含む): 146694240

約数和(自身を除く): 85183360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 3527, 4360, 7054, 8720, 14108, 17440, 17635, 28216, 35270, 56432, 70540, 112864, 141080, 282160, 384443, 564320, 768886, 1537772, 1922215, 3075544, 3844430, 6151088, 7688860, 12302176, 15377720, 30755440, 61510880]

約数ペア:

[(1, 61510880), (2, 30755440), (4, 15377720), (5, 12302176), (8, 7688860), (10, 6151088), (16, 3844430), (20, 3075544), (32, 1922215), (40, 1537772), (80, 768886), (109, 564320), (160, 384443), (218, 282160), (436, 141080), (545, 112864), (872, 70540), (1090, 56432), (1744, 35270), (2180, 28216), (3488, 17635), (3527, 17440), (4360, 14108), (7054, 8720)]