133721080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{145349}}^1$

素因数の和:145383

約数の個数: 32

約数和(自身を含む): 313956000

約数和(自身を除く): 180234920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 145349, 290698, 581396, 726745, 1162792, 1453490, 2906980, 3343027, 5813960, 6686054, 13372108, 16715135, 26744216, 33430270, 66860540, 133721080]

約数ペア:

[(1, 133721080), (2, 66860540), (4, 33430270), (5, 26744216), (8, 16715135), (10, 13372108), (20, 6686054), (23, 5813960), (40, 3343027), (46, 2906980), (92, 1453490), (115, 1162792), (184, 726745), (230, 581396), (460, 290698), (920, 145349)]