131875600

素因数分解:

$2^4\times 5^2\times {\mathrm{439}}^1\times {\mathrm{751}}^1$

素因数の和:1208

約数の個数: 60

約数和(自身を含む): 317975680

約数和(自身を除く): 186100080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 439, 751, 878, 1502, 1756, 2195, 3004, 3512, 3755, 4390, 6008, 7024, 7510, 8780, 10975, 12016, 15020, 17560, 18775, 21950, 30040, 35120, 37550, 43900, 60080, 75100, 87800, 150200, 175600, 300400, 329689, 659378, 1318756, 1648445, 2637512, 3296890, 5275024, 6593780, 8242225, 13187560, 16484450, 26375120, 32968900, 65937800, 131875600]

約数ペア:

[(1, 131875600), (2, 65937800), (4, 32968900), (5, 26375120), (8, 16484450), (10, 13187560), (16, 8242225), (20, 6593780), (25, 5275024), (40, 3296890), (50, 2637512), (80, 1648445), (100, 1318756), (200, 659378), (400, 329689), (439, 300400), (751, 175600), (878, 150200), (1502, 87800), (1756, 75100), (2195, 60080), (3004, 43900), (3512, 37550), (3755, 35120), (4390, 30040), (6008, 21950), (7024, 18775), (7510, 17560), (8780, 15020), (10975, 12016)]