67847920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{121157}}^1$

素因数の和:121177

約数の個数: 40

約数和(自身を含む): 180283104

約数和(自身を除く): 112435184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 121157, 242314, 484628, 605785, 848099, 969256, 1211570, 1696198, 1938512, 2423140, 3392396, 4240495, 4846280, 6784792, 8480990, 9692560, 13569584, 16961980, 33923960, 67847920]

約数ペア:

[(1, 67847920), (2, 33923960), (4, 16961980), (5, 13569584), (7, 9692560), (8, 8480990), (10, 6784792), (14, 4846280), (16, 4240495), (20, 3392396), (28, 2423140), (35, 1938512), (40, 1696198), (56, 1211570), (70, 969256), (80, 848099), (112, 605785), (140, 484628), (280, 242314), (560, 121157)]