68915200

素因数分解:

$2^{12}\times 5^2\times {\mathrm{673}}^1$

素因数の和:707

約数の個数: 78

約数和(自身を含む): 171142754

約数和(自身を除く): 102227554

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 673, 800, 1024, 1280, 1346, 1600, 2048, 2560, 2692, 3200, 3365, 4096, 5120, 5384, 6400, 6730, 10240, 10768, 12800, 13460, 16825, 20480, 21536, 25600, 26920, 33650, 43072, 51200, 53840, 67300, 86144, 102400, 107680, 134600, 172288, 215360, 269200, 344576, 430720, 538400, 689152, 861440, 1076800, 1378304, 1722880, 2153600, 2756608, 3445760, 4307200, 6891520, 8614400, 13783040, 17228800, 34457600, 68915200]

約数ペア:

[(1, 68915200), (2, 34457600), (4, 17228800), (5, 13783040), (8, 8614400), (10, 6891520), (16, 4307200), (20, 3445760), (25, 2756608), (32, 2153600), (40, 1722880), (50, 1378304), (64, 1076800), (80, 861440), (100, 689152), (128, 538400), (160, 430720), (200, 344576), (256, 269200), (320, 215360), (400, 172288), (512, 134600), (640, 107680), (673, 102400), (800, 86144), (1024, 67300), (1280, 53840), (1346, 51200), (1600, 43072), (2048, 33650), (2560, 26920), (2692, 25600), (3200, 21536), (3365, 20480), (4096, 16825), (5120, 13460), (5384, 12800), (6400, 10768), (6730, 10240)]