128246080

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8527}}^1$

素因数の和:8591

約数の個数: 56

約数和(自身を含む): 311920128

約数和(自身を除く): 183674048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 8527, 15040, 17054, 34108, 42635, 68216, 85270, 136432, 170540, 272864, 341080, 400769, 545728, 682160, 801538, 1364320, 1603076, 2003845, 2728640, 3206152, 4007690, 6412304, 8015380, 12824608, 16030760, 25649216, 32061520, 64123040, 128246080]

約数ペア:

[(1, 128246080), (2, 64123040), (4, 32061520), (5, 25649216), (8, 16030760), (10, 12824608), (16, 8015380), (20, 6412304), (32, 4007690), (40, 3206152), (47, 2728640), (64, 2003845), (80, 1603076), (94, 1364320), (160, 801538), (188, 682160), (235, 545728), (320, 400769), (376, 341080), (470, 272864), (752, 170540), (940, 136432), (1504, 85270), (1880, 68216), (3008, 42635), (3760, 34108), (7520, 17054), (8527, 15040)]