148487920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{265157}}^1$

素因数の和:265177

約数の個数: 40

約数和(自身を含む): 394555104

約数和(自身を除く): 246067184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 265157, 530314, 1060628, 1325785, 1856099, 2121256, 2651570, 3712198, 4242512, 5303140, 7424396, 9280495, 10606280, 14848792, 18560990, 21212560, 29697584, 37121980, 74243960, 148487920]

約数ペア:

[(1, 148487920), (2, 74243960), (4, 37121980), (5, 29697584), (7, 21212560), (8, 18560990), (10, 14848792), (14, 10606280), (16, 9280495), (20, 7424396), (28, 5303140), (35, 4242512), (40, 3712198), (56, 2651570), (70, 2121256), (80, 1856099), (112, 1325785), (140, 1060628), (280, 530314), (560, 265157)]