164982080

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3163}}^1$

素因数の和:3343

約数の個数: 56

約数和(自身を含む): 395398752

約数和(自身を除く): 230416672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 2608, 3163, 3260, 5216, 6326, 6520, 10432, 12652, 13040, 15815, 25304, 26080, 31630, 50608, 52160, 63260, 101216, 126520, 202432, 253040, 506080, 515569, 1012160, 1031138, 2062276, 2577845, 4124552, 5155690, 8249104, 10311380, 16498208, 20622760, 32996416, 41245520, 82491040, 164982080]

約数ペア:

[(1, 164982080), (2, 82491040), (4, 41245520), (5, 32996416), (8, 20622760), (10, 16498208), (16, 10311380), (20, 8249104), (32, 5155690), (40, 4124552), (64, 2577845), (80, 2062276), (160, 1031138), (163, 1012160), (320, 515569), (326, 506080), (652, 253040), (815, 202432), (1304, 126520), (1630, 101216), (2608, 63260), (3163, 52160), (3260, 50608), (5216, 31630), (6326, 26080), (6520, 25304), (10432, 15815), (12652, 13040)]