61130720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{54581}}^1$

素因数の和:54603

約数の個数: 48

約数和(自身を含む): 165055968

約数和(自身を除く): 103925248

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, 54581, 109162, 218324, 272905, 382067, 436648, 545810, 764134, 873296, 1091620, 1528268, 1746592, 1910335, 2183240, 3056536, 3820670, 4366480, 6113072, 7641340, 8732960, 12226144, 15282680, 30565360, 61130720]

約数ペア:

[(1, 61130720), (2, 30565360), (4, 15282680), (5, 12226144), (7, 8732960), (8, 7641340), (10, 6113072), (14, 4366480), (16, 3820670), (20, 3056536), (28, 2183240), (32, 1910335), (35, 1746592), (40, 1528268), (56, 1091620), (70, 873296), (80, 764134), (112, 545810), (140, 436648), (160, 382067), (224, 272905), (280, 218324), (560, 109162), (1120, 54581)]