75336680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 176359680

約数和(自身を除く): 101023000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 568, 647, 710, 820, 1294, 1420, 1640, 2588, 2840, 2911, 3235, 5176, 5822, 6470, 11644, 12940, 14555, 23288, 25880, 26527, 29110, 45937, 53054, 58220, 91874, 106108, 116440, 132635, 183748, 212216, 229685, 265270, 367496, 459370, 530540, 918740, 1061080, 1837480, 1883417, 3766834, 7533668, 9417085, 15067336, 18834170, 37668340, 75336680]

約数ペア:

[(1, 75336680), (2, 37668340), (4, 18834170), (5, 15067336), (8, 9417085), (10, 7533668), (20, 3766834), (40, 1883417), (41, 1837480), (71, 1061080), (82, 918740), (142, 530540), (164, 459370), (205, 367496), (284, 265270), (328, 229685), (355, 212216), (410, 183748), (568, 132635), (647, 116440), (710, 106108), (820, 91874), (1294, 58220), (1420, 53054), (1640, 45937), (2588, 29110), (2840, 26527), (2911, 25880), (3235, 23288), (5176, 14555), (5822, 12940), (6470, 11644)]