156822660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7993}}^1$

素因数の和:8117

約数の個数: 72

約数和(自身を含む): 480119640

約数和(自身を除く): 323296980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 7993, 9810, 15986, 19620, 23979, 31972, 39965, 47958, 71937, 79930, 95916, 119895, 143874, 159860, 239790, 287748, 359685, 479580, 719370, 871237, 1438740, 1742474, 2613711, 3484948, 4356185, 5227422, 7841133, 8712370, 10454844, 13068555, 15682266, 17424740, 26137110, 31364532, 39205665, 52274220, 78411330, 156822660]

約数ペア:

[(1, 156822660), (2, 78411330), (3, 52274220), (4, 39205665), (5, 31364532), (6, 26137110), (9, 17424740), (10, 15682266), (12, 13068555), (15, 10454844), (18, 8712370), (20, 7841133), (30, 5227422), (36, 4356185), (45, 3484948), (60, 2613711), (90, 1742474), (109, 1438740), (180, 871237), (218, 719370), (327, 479580), (436, 359685), (545, 287748), (654, 239790), (981, 159860), (1090, 143874), (1308, 119895), (1635, 95916), (1962, 79930), (2180, 71937), (3270, 47958), (3924, 39965), (4905, 31972), (6540, 23979), (7993, 19620), (9810, 15986)]