149069120

素因数分解:

$2^6\times 5^1\times {\mathrm{465841}}^1$

素因数の和:465858

約数の個数: 28

約数和(自身を含む): 354971604

約数和(自身を除く): 205902484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 465841, 931682, 1863364, 2329205, 3726728, 4658410, 7453456, 9316820, 14906912, 18633640, 29813824, 37267280, 74534560, 149069120]

約数ペア:

[(1, 149069120), (2, 74534560), (4, 37267280), (5, 29813824), (8, 18633640), (10, 14906912), (16, 9316820), (20, 7453456), (32, 4658410), (40, 3726728), (64, 2329205), (80, 1863364), (160, 931682), (320, 465841)]