90663520

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3803}}^1$

素因数の和:3967

約数の個数: 48

約数和(自身を含む): 215686800

約数和(自身を除く): 125023280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 3803, 4768, 5960, 7606, 11920, 15212, 19015, 23840, 30424, 38030, 60848, 76060, 121696, 152120, 304240, 566647, 608480, 1133294, 2266588, 2833235, 4533176, 5666470, 9066352, 11332940, 18132704, 22665880, 45331760, 90663520]

約数ペア:

[(1, 90663520), (2, 45331760), (4, 22665880), (5, 18132704), (8, 11332940), (10, 9066352), (16, 5666470), (20, 4533176), (32, 2833235), (40, 2266588), (80, 1133294), (149, 608480), (160, 566647), (298, 304240), (596, 152120), (745, 121696), (1192, 76060), (1490, 60848), (2384, 38030), (2980, 30424), (3803, 23840), (4768, 19015), (5960, 15212), (7606, 11920)]