156701340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2297}}^1$

素因数の和:2691

約数の個数: 72

約数和(自身を含む): 476789040

約数和(自身を除く): 320087700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 2297, 3411, 3790, 4548, 4594, 5685, 6822, 6891, 7580, 9188, 11370, 11485, 13644, 13782, 17055, 20673, 22740, 22970, 27564, 34110, 34455, 41346, 45940, 68220, 68910, 82692, 103365, 137820, 206730, 413460, 870563, 1741126, 2611689, 3482252, 4352815, 5223378, 7835067, 8705630, 10446756, 13058445, 15670134, 17411260, 26116890, 31340268, 39175335, 52233780, 78350670, 156701340]

約数ペア:

[(1, 156701340), (2, 78350670), (3, 52233780), (4, 39175335), (5, 31340268), (6, 26116890), (9, 17411260), (10, 15670134), (12, 13058445), (15, 10446756), (18, 8705630), (20, 7835067), (30, 5223378), (36, 4352815), (45, 3482252), (60, 2611689), (90, 1741126), (180, 870563), (379, 413460), (758, 206730), (1137, 137820), (1516, 103365), (1895, 82692), (2274, 68910), (2297, 68220), (3411, 45940), (3790, 41346), (4548, 34455), (4594, 34110), (5685, 27564), (6822, 22970), (6891, 22740), (7580, 20673), (9188, 17055), (11370, 13782), (11485, 13644)]