80340800

素因数分解:

$2^6\times 5^2\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:508

約数の個数: 84

約数和(自身を含む): 199605900

約数和(自身を除く): 119265100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 149, 160, 200, 298, 320, 337, 400, 596, 674, 745, 800, 1192, 1348, 1490, 1600, 1685, 2384, 2696, 2980, 3370, 3725, 4768, 5392, 5960, 6740, 7450, 8425, 9536, 10784, 11920, 13480, 14900, 16850, 21568, 23840, 26960, 29800, 33700, 47680, 50213, 53920, 59600, 67400, 100426, 107840, 119200, 134800, 200852, 238400, 251065, 269600, 401704, 502130, 539200, 803408, 1004260, 1255325, 1606816, 2008520, 2510650, 3213632, 4017040, 5021300, 8034080, 10042600, 16068160, 20085200, 40170400, 80340800]

約数ペア:

[(1, 80340800), (2, 40170400), (4, 20085200), (5, 16068160), (8, 10042600), (10, 8034080), (16, 5021300), (20, 4017040), (25, 3213632), (32, 2510650), (40, 2008520), (50, 1606816), (64, 1255325), (80, 1004260), (100, 803408), (149, 539200), (160, 502130), (200, 401704), (298, 269600), (320, 251065), (337, 238400), (400, 200852), (596, 134800), (674, 119200), (745, 107840), (800, 100426), (1192, 67400), (1348, 59600), (1490, 53920), (1600, 50213), (1685, 47680), (2384, 33700), (2696, 29800), (2980, 26960), (3370, 23840), (3725, 21568), (4768, 16850), (5392, 14900), (5960, 13480), (6740, 11920), (7450, 10784), (8425, 9536)]