156631400

素因数分解:

$2^3\times 5^2\times {\mathrm{307}}^1\times {\mathrm{2551}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 365497440

約数和(自身を除く): 208866040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 307, 614, 1228, 1535, 2456, 2551, 3070, 5102, 6140, 7675, 10204, 12280, 12755, 15350, 20408, 25510, 30700, 51020, 61400, 63775, 102040, 127550, 255100, 510200, 783157, 1566314, 3132628, 3915785, 6265256, 7831570, 15663140, 19578925, 31326280, 39157850, 78315700, 156631400]

約数ペア:

[(1, 156631400), (2, 78315700), (4, 39157850), (5, 31326280), (8, 19578925), (10, 15663140), (20, 7831570), (25, 6265256), (40, 3915785), (50, 3132628), (100, 1566314), (200, 783157), (307, 510200), (614, 255100), (1228, 127550), (1535, 102040), (2456, 63775), (2551, 61400), (3070, 51020), (5102, 30700), (6140, 25510), (7675, 20408), (10204, 15350), (12280, 12755)]