68251520

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2335

約数の個数: 64

約数和(自身を含む): 166708800

約数和(自身を除く): 98457280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 2269, 3008, 3760, 4538, 6016, 7520, 9076, 11345, 15040, 18152, 22690, 30080, 36304, 45380, 72608, 90760, 106643, 145216, 181520, 213286, 290432, 363040, 426572, 533215, 726080, 853144, 1066430, 1452160, 1706288, 2132860, 3412576, 4265720, 6825152, 8531440, 13650304, 17062880, 34125760, 68251520]

約数ペア:

[(1, 68251520), (2, 34125760), (4, 17062880), (5, 13650304), (8, 8531440), (10, 6825152), (16, 4265720), (20, 3412576), (32, 2132860), (40, 1706288), (47, 1452160), (64, 1066430), (80, 853144), (94, 726080), (128, 533215), (160, 426572), (188, 363040), (235, 290432), (320, 213286), (376, 181520), (470, 145216), (640, 106643), (752, 90760), (940, 72608), (1504, 45380), (1880, 36304), (2269, 30080), (3008, 22690), (3760, 18152), (4538, 15040), (6016, 11345), (7520, 9076)]