153130720

素因数分解:

$2^5\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1109}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 362517120

約数和(自身を除く): 209386400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 863, 1109, 1726, 2218, 3452, 4315, 4436, 5545, 6904, 8630, 8872, 11090, 13808, 17260, 17744, 22180, 27616, 34520, 35488, 44360, 69040, 88720, 138080, 177440, 957067, 1914134, 3828268, 4785335, 7656536, 9570670, 15313072, 19141340, 30626144, 38282680, 76565360, 153130720]

約数ペア:

[(1, 153130720), (2, 76565360), (4, 38282680), (5, 30626144), (8, 19141340), (10, 15313072), (16, 9570670), (20, 7656536), (32, 4785335), (40, 3828268), (80, 1914134), (160, 957067), (863, 177440), (1109, 138080), (1726, 88720), (2218, 69040), (3452, 44360), (4315, 35488), (4436, 34520), (5545, 27616), (6904, 22180), (8630, 17744), (8872, 17260), (11090, 13808)]