25817160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{215143}}^1$

素因数の和:215157

約数の個数: 32

約数和(自身を含む): 77451840

約数和(自身を除く): 51634680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 215143, 430286, 645429, 860572, 1075715, 1290858, 1721144, 2151430, 2581716, 3227145, 4302860, 5163432, 6454290, 8605720, 12908580, 25817160]

約数ペア:

[(1, 25817160), (2, 12908580), (3, 8605720), (4, 6454290), (5, 5163432), (6, 4302860), (8, 3227145), (10, 2581716), (12, 2151430), (15, 1721144), (20, 1290858), (24, 1075715), (30, 860572), (40, 645429), (60, 430286), (120, 215143)]