74438560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{66463}}^1$

素因数の和:66485

約数の個数: 48

約数和(自身を含む): 200987136

約数和(自身を除く): 126548576

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, 66463, 132926, 265852, 332315, 465241, 531704, 664630, 930482, 1063408, 1329260, 1860964, 2126816, 2326205, 2658520, 3721928, 4652410, 5317040, 7443856, 9304820, 10634080, 14887712, 18609640, 37219280, 74438560]

約数ペア:

[(1, 74438560), (2, 37219280), (4, 18609640), (5, 14887712), (7, 10634080), (8, 9304820), (10, 7443856), (14, 5317040), (16, 4652410), (20, 3721928), (28, 2658520), (32, 2326205), (35, 2126816), (40, 1860964), (56, 1329260), (70, 1063408), (80, 930482), (112, 664630), (140, 531704), (160, 465241), (224, 332315), (280, 265852), (560, 132926), (1120, 66463)]