67744640

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 163257120

約数和(自身を除く): 95512480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 302, 320, 604, 640, 701, 755, 1208, 1402, 1510, 2416, 2804, 3020, 3505, 4832, 5608, 6040, 7010, 9664, 11216, 12080, 14020, 19328, 22432, 24160, 28040, 44864, 48320, 56080, 89728, 96640, 105851, 112160, 211702, 224320, 423404, 448640, 529255, 846808, 1058510, 1693616, 2117020, 3387232, 4234040, 6774464, 8468080, 13548928, 16936160, 33872320, 67744640]

約数ペア:

[(1, 67744640), (2, 33872320), (4, 16936160), (5, 13548928), (8, 8468080), (10, 6774464), (16, 4234040), (20, 3387232), (32, 2117020), (40, 1693616), (64, 1058510), (80, 846808), (128, 529255), (151, 448640), (160, 423404), (302, 224320), (320, 211702), (604, 112160), (640, 105851), (701, 96640), (755, 89728), (1208, 56080), (1402, 48320), (1510, 44864), (2416, 28040), (2804, 24160), (3020, 22432), (3505, 19328), (4832, 14020), (5608, 12080), (6040, 11216), (7010, 9664)]