136127560

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{5981}}^1$

素因数の和:6561

約数の個数: 32

約数和(自身を含む): 306876600

約数和(自身を除く): 170749040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 5981, 11380, 11962, 22760, 23924, 29905, 47848, 59810, 119620, 239240, 3403189, 6806378, 13612756, 17015945, 27225512, 34031890, 68063780, 136127560]

約数ペア:

[(1, 136127560), (2, 68063780), (4, 34031890), (5, 27225512), (8, 17015945), (10, 13612756), (20, 6806378), (40, 3403189), (569, 239240), (1138, 119620), (2276, 59810), (2845, 47848), (4552, 29905), (5690, 23924), (5981, 22760), (11380, 11962)]