138415040

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2903}}^1$

素因数の和:3069

約数の個数: 56

約数和(自身を含む): 331927200

約数和(自身を除く): 193512160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 745, 1192, 1490, 2384, 2903, 2980, 4768, 5806, 5960, 9536, 11612, 11920, 14515, 23224, 23840, 29030, 46448, 47680, 58060, 92896, 116120, 185792, 232240, 432547, 464480, 865094, 928960, 1730188, 2162735, 3460376, 4325470, 6920752, 8650940, 13841504, 17301880, 27683008, 34603760, 69207520, 138415040]

約数ペア:

[(1, 138415040), (2, 69207520), (4, 34603760), (5, 27683008), (8, 17301880), (10, 13841504), (16, 8650940), (20, 6920752), (32, 4325470), (40, 3460376), (64, 2162735), (80, 1730188), (149, 928960), (160, 865094), (298, 464480), (320, 432547), (596, 232240), (745, 185792), (1192, 116120), (1490, 92896), (2384, 58060), (2903, 47680), (2980, 46448), (4768, 29030), (5806, 23840), (5960, 23224), (9536, 14515), (11612, 11920)]