61169080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{218461}}^1$

素因数の和:218479

約数の個数: 32

約数和(自身を含む): 157292640

約数和(自身を除く): 96123560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 218461, 436922, 873844, 1092305, 1529227, 1747688, 2184610, 3058454, 4369220, 6116908, 7646135, 8738440, 12233816, 15292270, 30584540, 61169080]

約数ペア:

[(1, 61169080), (2, 30584540), (4, 15292270), (5, 12233816), (7, 8738440), (8, 7646135), (10, 6116908), (14, 4369220), (20, 3058454), (28, 2184610), (35, 1747688), (40, 1529227), (56, 1092305), (70, 873844), (140, 436922), (280, 218461)]