129142160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{230611}}^1$

素因数の和:230631

約数の個数: 40

約数和(自身を含む): 343150656

約数和(自身を除く): 214008496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 230611, 461222, 922444, 1153055, 1614277, 1844888, 2306110, 3228554, 3689776, 4612220, 6457108, 8071385, 9224440, 12914216, 16142770, 18448880, 25828432, 32285540, 64571080, 129142160]

約数ペア:

[(1, 129142160), (2, 64571080), (4, 32285540), (5, 25828432), (7, 18448880), (8, 16142770), (10, 12914216), (14, 9224440), (16, 8071385), (20, 6457108), (28, 4612220), (35, 3689776), (40, 3228554), (56, 2306110), (70, 1844888), (80, 1614277), (112, 1153055), (140, 922444), (280, 461222), (560, 230611)]