90270160

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7573}}^1$

素因数の和:7735

約数の個数: 40

約数和(自身を含む): 211314600

約数和(自身を除く): 121044440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 7573, 11920, 15146, 30292, 37865, 60584, 75730, 121168, 151460, 302920, 605840, 1128377, 2256754, 4513508, 5641885, 9027016, 11283770, 18054032, 22567540, 45135080, 90270160]

約数ペア:

[(1, 90270160), (2, 45135080), (4, 22567540), (5, 18054032), (8, 11283770), (10, 9027016), (16, 5641885), (20, 4513508), (40, 2256754), (80, 1128377), (149, 605840), (298, 302920), (596, 151460), (745, 121168), (1192, 75730), (1490, 60584), (2384, 37865), (2980, 30292), (5960, 15146), (7573, 11920)]