133603760

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{7489}}^1$

素因数の和:7725

約数の個数: 40

約数和(自身を含む): 312063360

約数和(自身を除く): 178459600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 7489, 8920, 14978, 17840, 29956, 37445, 59912, 74890, 119824, 149780, 299560, 599120, 1670047, 3340094, 6680188, 8350235, 13360376, 16700470, 26720752, 33400940, 66801880, 133603760]

約数ペア:

[(1, 133603760), (2, 66801880), (4, 33400940), (5, 26720752), (8, 16700470), (10, 13360376), (16, 8350235), (20, 6680188), (40, 3340094), (80, 1670047), (223, 599120), (446, 299560), (892, 149780), (1115, 119824), (1784, 74890), (2230, 59912), (3568, 37445), (4460, 29956), (7489, 17840), (8920, 14978)]