67142800

素因数分解:

$2^4\times 5^2\times {\mathrm{229}}^1\times {\mathrm{733}}^1$

素因数の和:980

約数の個数: 60

約数和(自身を含む): 162236020

約数和(自身を除く): 95093220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 229, 400, 458, 733, 916, 1145, 1466, 1832, 2290, 2932, 3664, 3665, 4580, 5725, 5864, 7330, 9160, 11450, 11728, 14660, 18320, 18325, 22900, 29320, 36650, 45800, 58640, 73300, 91600, 146600, 167857, 293200, 335714, 671428, 839285, 1342856, 1678570, 2685712, 3357140, 4196425, 6714280, 8392850, 13428560, 16785700, 33571400, 67142800]

約数ペア:

[(1, 67142800), (2, 33571400), (4, 16785700), (5, 13428560), (8, 8392850), (10, 6714280), (16, 4196425), (20, 3357140), (25, 2685712), (40, 1678570), (50, 1342856), (80, 839285), (100, 671428), (200, 335714), (229, 293200), (400, 167857), (458, 146600), (733, 91600), (916, 73300), (1145, 58640), (1466, 45800), (1832, 36650), (2290, 29320), (2932, 22900), (3664, 18325), (3665, 18320), (4580, 14660), (5725, 11728), (5864, 11450), (7330, 9160)]