117182080

素因数分解:

$2^7\times 5^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 281575080

約数和(自身を除く): 164393000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 277, 320, 554, 640, 661, 1108, 1322, 1385, 2216, 2644, 2770, 3305, 4432, 5288, 5540, 6610, 8864, 10576, 11080, 13220, 17728, 21152, 22160, 26440, 35456, 42304, 44320, 52880, 84608, 88640, 105760, 177280, 183097, 211520, 366194, 423040, 732388, 915485, 1464776, 1830970, 2929552, 3661940, 5859104, 7323880, 11718208, 14647760, 23436416, 29295520, 58591040, 117182080]

約数ペア:

[(1, 117182080), (2, 58591040), (4, 29295520), (5, 23436416), (8, 14647760), (10, 11718208), (16, 7323880), (20, 5859104), (32, 3661940), (40, 2929552), (64, 1830970), (80, 1464776), (128, 915485), (160, 732388), (277, 423040), (320, 366194), (554, 211520), (640, 183097), (661, 177280), (1108, 105760), (1322, 88640), (1385, 84608), (2216, 52880), (2644, 44320), (2770, 42304), (3305, 35456), (4432, 26440), (5288, 22160), (5540, 21152), (6610, 17728), (8864, 13220), (10576, 11080)]