51542160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{214759}}^1$

素因数の和:214775

約数の個数: 40

約数和(自身を含む): 159781440

約数和(自身を除く): 108239280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 214759, 429518, 644277, 859036, 1073795, 1288554, 1718072, 2147590, 2577108, 3221385, 3436144, 4295180, 5154216, 6442770, 8590360, 10308432, 12885540, 17180720, 25771080, 51542160]

約数ペア:

[(1, 51542160), (2, 25771080), (3, 17180720), (4, 12885540), (5, 10308432), (6, 8590360), (8, 6442770), (10, 5154216), (12, 4295180), (15, 3436144), (16, 3221385), (20, 2577108), (24, 2147590), (30, 1718072), (40, 1288554), (48, 1073795), (60, 859036), (80, 644277), (120, 429518), (240, 214759)]