56354520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1871}}^1$

素因数の和:2136

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 113473320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 1871, 2008, 2510, 3012, 3742, 3765, 5020, 5613, 6024, 7484, 7530, 9355, 10040, 11226, 14968, 15060, 18710, 22452, 28065, 30120, 37420, 44904, 56130, 74840, 112260, 224520, 469621, 939242, 1408863, 1878484, 2348105, 2817726, 3756968, 4696210, 5635452, 7044315, 9392420, 11270904, 14088630, 18784840, 28177260, 56354520]

約数ペア:

[(1, 56354520), (2, 28177260), (3, 18784840), (4, 14088630), (5, 11270904), (6, 9392420), (8, 7044315), (10, 5635452), (12, 4696210), (15, 3756968), (20, 2817726), (24, 2348105), (30, 1878484), (40, 1408863), (60, 939242), (120, 469621), (251, 224520), (502, 112260), (753, 74840), (1004, 56130), (1255, 44904), (1506, 37420), (1871, 30120), (2008, 28065), (2510, 22452), (3012, 18710), (3742, 15060), (3765, 14968), (5020, 11226), (5613, 10040), (6024, 9355), (7484, 7530)]