75016640

素因数分解:

$2^6\times 5^1\times {\mathrm{359}}^1\times {\mathrm{653}}^1$

素因数の和:1029

約数の個数: 56

約数和(自身を含む): 179405280

約数和(自身を除く): 104388640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 359, 653, 718, 1306, 1436, 1795, 2612, 2872, 3265, 3590, 5224, 5744, 6530, 7180, 10448, 11488, 13060, 14360, 20896, 22976, 26120, 28720, 41792, 52240, 57440, 104480, 114880, 208960, 234427, 468854, 937708, 1172135, 1875416, 2344270, 3750832, 4688540, 7501664, 9377080, 15003328, 18754160, 37508320, 75016640]

約数ペア:

[(1, 75016640), (2, 37508320), (4, 18754160), (5, 15003328), (8, 9377080), (10, 7501664), (16, 4688540), (20, 3750832), (32, 2344270), (40, 1875416), (64, 1172135), (80, 937708), (160, 468854), (320, 234427), (359, 208960), (653, 114880), (718, 104480), (1306, 57440), (1436, 52240), (1795, 41792), (2612, 28720), (2872, 26120), (3265, 22976), (3590, 20896), (5224, 14360), (5744, 13060), (6530, 11488), (7180, 10448)]