129654560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{115763}}^1$

素因数の和:115785

約数の個数: 48

約数和(自身を含む): 350070336

約数和(自身を除く): 220415776

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, 115763, 231526, 463052, 578815, 810341, 926104, 1157630, 1620682, 1852208, 2315260, 3241364, 3704416, 4051705, 4630520, 6482728, 8103410, 9261040, 12965456, 16206820, 18522080, 25930912, 32413640, 64827280, 129654560]

約数ペア:

[(1, 129654560), (2, 64827280), (4, 32413640), (5, 25930912), (7, 18522080), (8, 16206820), (10, 12965456), (14, 9261040), (16, 8103410), (20, 6482728), (28, 4630520), (32, 4051705), (35, 3704416), (40, 3241364), (56, 2315260), (70, 1852208), (80, 1620682), (112, 1157630), (140, 926104), (160, 810341), (224, 578815), (280, 463052), (560, 231526), (1120, 115763)]