166234240

素因数分解:

$2^7\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1231}}^1$

素因数の和:1461

約数の個数: 64

約数和(自身を含む): 399611520

約数和(自身を除く): 233377280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 320, 422, 640, 844, 1055, 1231, 1688, 2110, 2462, 3376, 4220, 4924, 6155, 6752, 8440, 9848, 12310, 13504, 16880, 19696, 24620, 27008, 33760, 39392, 49240, 67520, 78784, 98480, 135040, 157568, 196960, 259741, 393920, 519482, 787840, 1038964, 1298705, 2077928, 2597410, 4155856, 5194820, 8311712, 10389640, 16623424, 20779280, 33246848, 41558560, 83117120, 166234240]

約数ペア:

[(1, 166234240), (2, 83117120), (4, 41558560), (5, 33246848), (8, 20779280), (10, 16623424), (16, 10389640), (20, 8311712), (32, 5194820), (40, 4155856), (64, 2597410), (80, 2077928), (128, 1298705), (160, 1038964), (211, 787840), (320, 519482), (422, 393920), (640, 259741), (844, 196960), (1055, 157568), (1231, 135040), (1688, 98480), (2110, 78784), (2462, 67520), (3376, 49240), (4220, 39392), (4924, 33760), (6155, 27008), (6752, 24620), (8440, 19696), (9848, 16880), (12310, 13504)]