141360520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1259}}^1$

素因数の和:1678

約数の個数: 64

約数和(自身を含む): 364694400

約数和(自身を除く): 223333880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 401, 802, 1259, 1604, 2005, 2518, 2807, 3208, 4010, 5036, 5614, 6295, 8020, 8813, 10072, 11228, 12590, 14035, 16040, 17626, 22456, 25180, 28070, 35252, 44065, 50360, 56140, 70504, 88130, 112280, 176260, 352520, 504859, 1009718, 2019436, 2524295, 3534013, 4038872, 5048590, 7068026, 10097180, 14136052, 17670065, 20194360, 28272104, 35340130, 70680260, 141360520]

約数ペア:

[(1, 141360520), (2, 70680260), (4, 35340130), (5, 28272104), (7, 20194360), (8, 17670065), (10, 14136052), (14, 10097180), (20, 7068026), (28, 5048590), (35, 4038872), (40, 3534013), (56, 2524295), (70, 2019436), (140, 1009718), (280, 504859), (401, 352520), (802, 176260), (1259, 112280), (1604, 88130), (2005, 70504), (2518, 56140), (2807, 50360), (3208, 44065), (4010, 35252), (5036, 28070), (5614, 25180), (6295, 22456), (8020, 17626), (8813, 16040), (10072, 14035), (11228, 12590)]