129674720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{115781}}^1$

素因数の和:115803

約数の個数: 48

約数和(自身を含む): 350124768

約数和(自身を除く): 220450048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 115781, 231562, 463124, 578905, 810467, 926248, 1157810, 1620934, 1852496, 2315620, 3241868, 3704992, 4052335, 4631240, 6483736, 8104670, 9262480, 12967472, 16209340, 18524960, 25934944, 32418680, 64837360, 129674720]

約数ペア:

[(1, 129674720), (2, 64837360), (4, 32418680), (5, 25934944), (7, 18524960), (8, 16209340), (10, 12967472), (14, 9262480), (16, 8104670), (20, 6483736), (28, 4631240), (32, 4052335), (35, 3704992), (40, 3241868), (56, 2315620), (70, 1852496), (80, 1620934), (112, 1157810), (140, 926248), (160, 810467), (224, 578905), (280, 463124), (560, 231562), (1120, 115781)]