74782720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 183783600

約数和(自身を除く): 109000880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 109, 128, 134, 160, 218, 256, 268, 320, 335, 436, 512, 536, 545, 640, 670, 872, 1024, 1072, 1090, 1280, 1340, 1744, 2048, 2144, 2180, 2560, 2680, 3488, 4288, 4360, 5120, 5360, 6976, 7303, 8576, 8720, 10240, 10720, 13952, 14606, 17152, 17440, 21440, 27904, 29212, 34304, 34880, 36515, 42880, 55808, 58424, 68608, 69760, 73030, 85760, 111616, 116848, 137216, 139520, 146060, 171520, 223232, 233696, 279040, 292120, 343040, 467392, 558080, 584240, 686080, 934784, 1116160, 1168480, 1869568, 2336960, 3739136, 4673920, 7478272, 9347840, 14956544, 18695680, 37391360, 74782720]

約数ペア:

[(1, 74782720), (2, 37391360), (4, 18695680), (5, 14956544), (8, 9347840), (10, 7478272), (16, 4673920), (20, 3739136), (32, 2336960), (40, 1869568), (64, 1168480), (67, 1116160), (80, 934784), (109, 686080), (128, 584240), (134, 558080), (160, 467392), (218, 343040), (256, 292120), (268, 279040), (320, 233696), (335, 223232), (436, 171520), (512, 146060), (536, 139520), (545, 137216), (640, 116848), (670, 111616), (872, 85760), (1024, 73030), (1072, 69760), (1090, 68608), (1280, 58424), (1340, 55808), (1744, 42880), (2048, 36515), (2144, 34880), (2180, 34304), (2560, 29212), (2680, 27904), (3488, 21440), (4288, 17440), (4360, 17152), (5120, 14606), (5360, 13952), (6976, 10720), (7303, 10240), (8576, 8720)]