75452720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2098

約数の個数: 80

約数和(自身を含む): 203582208

約数和(自身を除く): 128129488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2011, 2345, 2680, 3752, 4022, 4690, 5360, 7504, 8044, 9380, 10055, 14077, 16088, 18760, 20110, 28154, 32176, 37520, 40220, 56308, 70385, 80440, 112616, 134737, 140770, 160880, 225232, 269474, 281540, 538948, 563080, 673685, 943159, 1077896, 1126160, 1347370, 1886318, 2155792, 2694740, 3772636, 4715795, 5389480, 7545272, 9431590, 10778960, 15090544, 18863180, 37726360, 75452720]

約数ペア:

[(1, 75452720), (2, 37726360), (4, 18863180), (5, 15090544), (7, 10778960), (8, 9431590), (10, 7545272), (14, 5389480), (16, 4715795), (20, 3772636), (28, 2694740), (35, 2155792), (40, 1886318), (56, 1347370), (67, 1126160), (70, 1077896), (80, 943159), (112, 673685), (134, 563080), (140, 538948), (268, 281540), (280, 269474), (335, 225232), (469, 160880), (536, 140770), (560, 134737), (670, 112616), (938, 80440), (1072, 70385), (1340, 56308), (1876, 40220), (2011, 37520), (2345, 32176), (2680, 28154), (3752, 20110), (4022, 18760), (4690, 16088), (5360, 14077), (7504, 10055), (8044, 9380)]