68343520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:600

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 117934880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 439, 556, 560, 695, 878, 973, 1112, 1120, 1390, 1756, 1946, 2195, 2224, 2780, 3073, 3512, 3892, 4390, 4448, 4865, 5560, 6146, 7024, 7784, 8780, 9730, 11120, 12292, 14048, 15365, 15568, 17560, 19460, 22240, 24584, 30730, 31136, 35120, 38920, 49168, 61021, 61460, 70240, 77840, 98336, 122042, 122920, 155680, 244084, 245840, 305105, 427147, 488168, 491680, 610210, 854294, 976336, 1220420, 1708588, 1952672, 2135735, 2440840, 3417176, 4271470, 4881680, 6834352, 8542940, 9763360, 13668704, 17085880, 34171760, 68343520]

約数ペア:

[(1, 68343520), (2, 34171760), (4, 17085880), (5, 13668704), (7, 9763360), (8, 8542940), (10, 6834352), (14, 4881680), (16, 4271470), (20, 3417176), (28, 2440840), (32, 2135735), (35, 1952672), (40, 1708588), (56, 1220420), (70, 976336), (80, 854294), (112, 610210), (139, 491680), (140, 488168), (160, 427147), (224, 305105), (278, 245840), (280, 244084), (439, 155680), (556, 122920), (560, 122042), (695, 98336), (878, 77840), (973, 70240), (1112, 61460), (1120, 61021), (1390, 49168), (1756, 38920), (1946, 35120), (2195, 31136), (2224, 30730), (2780, 24584), (3073, 22240), (3512, 19460), (3892, 17560), (4390, 15568), (4448, 15365), (4865, 14048), (5560, 12292), (6146, 11120), (7024, 9730), (7784, 8780)]