134581160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{480647}}^1$

素因数の和:480665

約数の個数: 32

約数和(自身を含む): 346066560

約数和(自身を除く): 211485400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 480647, 961294, 1922588, 2403235, 3364529, 3845176, 4806470, 6729058, 9612940, 13458116, 16822645, 19225880, 26916232, 33645290, 67290580, 134581160]

約数ペア:

[(1, 134581160), (2, 67290580), (4, 33645290), (5, 26916232), (7, 19225880), (8, 16822645), (10, 13458116), (14, 9612940), (20, 6729058), (28, 4806470), (35, 3845176), (40, 3364529), (56, 2403235), (70, 1922588), (140, 961294), (280, 480647)]