148389920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{132491}}^1$

素因数の和:132513

約数の個数: 48

約数和(自身を含む): 400655808

約数和(自身を除く): 252265888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 132491, 264982, 529964, 662455, 927437, 1059928, 1324910, 1854874, 2119856, 2649820, 3709748, 4239712, 4637185, 5299640, 7419496, 9274370, 10599280, 14838992, 18548740, 21198560, 29677984, 37097480, 74194960, 148389920]

約数ペア:

[(1, 148389920), (2, 74194960), (4, 37097480), (5, 29677984), (7, 21198560), (8, 18548740), (10, 14838992), (14, 10599280), (16, 9274370), (20, 7419496), (28, 5299640), (32, 4637185), (35, 4239712), (40, 3709748), (56, 2649820), (70, 2119856), (80, 1854874), (112, 1324910), (140, 1059928), (160, 927437), (224, 662455), (280, 529964), (560, 264982), (1120, 132491)]