327085960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 777876480

約数和(自身を除く): 450790520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 127, 134, 155, 248, 254, 268, 310, 335, 508, 536, 620, 635, 670, 961, 1016, 1240, 1270, 1340, 1922, 2077, 2540, 2680, 3844, 3937, 4154, 4805, 5080, 7688, 7874, 8308, 8509, 9610, 10385, 15748, 16616, 17018, 19220, 19685, 20770, 31496, 34036, 38440, 39370, 41540, 42545, 64387, 68072, 78740, 83080, 85090, 122047, 128774, 157480, 170180, 244094, 257548, 263779, 321935, 340360, 488188, 515096, 527558, 610235, 643870, 976376, 1055116, 1220470, 1287740, 1318895, 2110232, 2440940, 2575480, 2637790, 4881880, 5275580, 8177149, 10551160, 16354298, 32708596, 40885745, 65417192, 81771490, 163542980, 327085960]

約数ペア:

[(1, 327085960), (2, 163542980), (4, 81771490), (5, 65417192), (8, 40885745), (10, 32708596), (20, 16354298), (31, 10551160), (40, 8177149), (62, 5275580), (67, 4881880), (124, 2637790), (127, 2575480), (134, 2440940), (155, 2110232), (248, 1318895), (254, 1287740), (268, 1220470), (310, 1055116), (335, 976376), (508, 643870), (536, 610235), (620, 527558), (635, 515096), (670, 488188), (961, 340360), (1016, 321935), (1240, 263779), (1270, 257548), (1340, 244094), (1922, 170180), (2077, 157480), (2540, 128774), (2680, 122047), (3844, 85090), (3937, 83080), (4154, 78740), (4805, 68072), (5080, 64387), (7688, 42545), (7874, 41540), (8308, 39370), (8509, 38440), (9610, 34036), (10385, 31496), (15748, 20770), (16616, 19685), (17018, 19220)]