68144800

素因数分解:

$2^5\times 5^2\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:950

約数の個数: 72

約数和(自身を含む): 168176736

約数和(自身を除く): 100031936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 160, 200, 206, 400, 412, 515, 800, 824, 827, 1030, 1648, 1654, 2060, 2575, 3296, 3308, 4120, 4135, 5150, 6616, 8240, 8270, 10300, 13232, 16480, 16540, 20600, 20675, 26464, 33080, 41200, 41350, 66160, 82400, 82700, 85181, 132320, 165400, 170362, 330800, 340724, 425905, 661600, 681448, 851810, 1362896, 1703620, 2129525, 2725792, 3407240, 4259050, 6814480, 8518100, 13628960, 17036200, 34072400, 68144800]

約数ペア:

[(1, 68144800), (2, 34072400), (4, 17036200), (5, 13628960), (8, 8518100), (10, 6814480), (16, 4259050), (20, 3407240), (25, 2725792), (32, 2129525), (40, 1703620), (50, 1362896), (80, 851810), (100, 681448), (103, 661600), (160, 425905), (200, 340724), (206, 330800), (400, 170362), (412, 165400), (515, 132320), (800, 85181), (824, 82700), (827, 82400), (1030, 66160), (1648, 41350), (1654, 41200), (2060, 33080), (2575, 26464), (3296, 20675), (3308, 20600), (4120, 16540), (4135, 16480), (5150, 13232), (6616, 10300), (8240, 8270)]