120265040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{214759}}^1$

素因数の和:214779

約数の個数: 40

約数和(自身を含む): 319562880

約数和(自身を除く): 199297840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 214759, 429518, 859036, 1073795, 1503313, 1718072, 2147590, 3006626, 3436144, 4295180, 6013252, 7516565, 8590360, 12026504, 15033130, 17180720, 24053008, 30066260, 60132520, 120265040]

約数ペア:

[(1, 120265040), (2, 60132520), (4, 30066260), (5, 24053008), (7, 17180720), (8, 15033130), (10, 12026504), (14, 8590360), (16, 7516565), (20, 6013252), (28, 4295180), (35, 3436144), (40, 3006626), (56, 2147590), (70, 1718072), (80, 1503313), (112, 1073795), (140, 859036), (280, 429518), (560, 214759)]