80646080

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1669}}^1$

素因数の和:1837

約数の個数: 56

約数和(自身を含む): 193426080

約数和(自身を除く): 112780000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 604, 755, 1208, 1510, 1669, 2416, 3020, 3338, 4832, 6040, 6676, 8345, 9664, 12080, 13352, 16690, 24160, 26704, 33380, 48320, 53408, 66760, 106816, 133520, 252019, 267040, 504038, 534080, 1008076, 1260095, 2016152, 2520190, 4032304, 5040380, 8064608, 10080760, 16129216, 20161520, 40323040, 80646080]

約数ペア:

[(1, 80646080), (2, 40323040), (4, 20161520), (5, 16129216), (8, 10080760), (10, 8064608), (16, 5040380), (20, 4032304), (32, 2520190), (40, 2016152), (64, 1260095), (80, 1008076), (151, 534080), (160, 504038), (302, 267040), (320, 252019), (604, 133520), (755, 106816), (1208, 66760), (1510, 53408), (1669, 48320), (2416, 33380), (3020, 26704), (3338, 24160), (4832, 16690), (6040, 13352), (6676, 12080), (8345, 9664)]