68409440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:900

約数の個数: 96

約数和(自身を含む): 180278784

約数和(自身を除く): 111869344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 220, 235, 352, 376, 440, 470, 517, 752, 827, 880, 940, 1034, 1504, 1654, 1760, 1880, 2068, 2585, 3308, 3760, 4135, 4136, 5170, 6616, 7520, 8270, 8272, 9097, 10340, 13232, 16540, 16544, 18194, 20680, 26464, 33080, 36388, 38869, 41360, 45485, 66160, 72776, 77738, 82720, 90970, 132320, 145552, 155476, 181940, 194345, 291104, 310952, 363880, 388690, 427559, 621904, 727760, 777380, 855118, 1243808, 1455520, 1554760, 1710236, 2137795, 3109520, 3420472, 4275590, 6219040, 6840944, 8551180, 13681888, 17102360, 34204720, 68409440]

約数ペア:

[(1, 68409440), (2, 34204720), (4, 17102360), (5, 13681888), (8, 8551180), (10, 6840944), (11, 6219040), (16, 4275590), (20, 3420472), (22, 3109520), (32, 2137795), (40, 1710236), (44, 1554760), (47, 1455520), (55, 1243808), (80, 855118), (88, 777380), (94, 727760), (110, 621904), (160, 427559), (176, 388690), (188, 363880), (220, 310952), (235, 291104), (352, 194345), (376, 181940), (440, 155476), (470, 145552), (517, 132320), (752, 90970), (827, 82720), (880, 77738), (940, 72776), (1034, 66160), (1504, 45485), (1654, 41360), (1760, 38869), (1880, 36388), (2068, 33080), (2585, 26464), (3308, 20680), (3760, 18194), (4135, 16544), (4136, 16540), (5170, 13232), (6616, 10340), (7520, 9097), (8270, 8272)]