64541725120

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1588133}}^1$

素因数の和:1588277

約数の個数: 56

約数和(自身を含む): 154900237824

約数和(自身を除く): 90358512704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 40640, 1588133, 3176266, 6352532, 7940665, 12705064, 15881330, 25410128, 31762660, 50820256, 63525320, 101640512, 127050640, 201692891, 254101280, 403385782, 508202560, 806771564, 1008464455, 1613543128, 2016928910, 3227086256, 4033857820, 6454172512, 8067715640, 12908345024, 16135431280, 32270862560, 64541725120]

約数ペア:

[(1, 64541725120), (2, 32270862560), (4, 16135431280), (5, 12908345024), (8, 8067715640), (10, 6454172512), (16, 4033857820), (20, 3227086256), (32, 2016928910), (40, 1613543128), (64, 1008464455), (80, 806771564), (127, 508202560), (160, 403385782), (254, 254101280), (320, 201692891), (508, 127050640), (635, 101640512), (1016, 63525320), (1270, 50820256), (2032, 31762660), (2540, 25410128), (4064, 15881330), (5080, 12705064), (8128, 7940665), (10160, 6352532), (20320, 3176266), (40640, 1588133)]