75757360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{135281}}^1$

素因数の和:135301

約数の個数: 40

約数和(自身を含む): 201299616

約数和(自身を除く): 125542256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 135281, 270562, 541124, 676405, 946967, 1082248, 1352810, 1893934, 2164496, 2705620, 3787868, 4734835, 5411240, 7575736, 9469670, 10822480, 15151472, 18939340, 37878680, 75757360]

約数ペア:

[(1, 75757360), (2, 37878680), (4, 18939340), (5, 15151472), (7, 10822480), (8, 9469670), (10, 7575736), (14, 5411240), (16, 4734835), (20, 3787868), (28, 2705620), (35, 2164496), (40, 1893934), (56, 1352810), (70, 1082248), (80, 946967), (112, 676405), (140, 541124), (280, 270562), (560, 135281)]