164165120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{9161}}^1$

素因数の和:9191

約数の個数: 80

約数和(自身を含む): 449890848

約数和(自身を除く): 285725728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 9161, 17920, 18322, 36644, 45805, 64127, 73288, 91610, 128254, 146576, 183220, 256508, 293152, 320635, 366440, 513016, 586304, 641270, 732880, 1026032, 1172608, 1282540, 1465760, 2052064, 2345216, 2565080, 2931520, 4104128, 4690432, 5130160, 5863040, 8208256, 10260320, 11726080, 16416512, 20520640, 23452160, 32833024, 41041280, 82082560, 164165120]

約数ペア:

[(1, 164165120), (2, 82082560), (4, 41041280), (5, 32833024), (7, 23452160), (8, 20520640), (10, 16416512), (14, 11726080), (16, 10260320), (20, 8208256), (28, 5863040), (32, 5130160), (35, 4690432), (40, 4104128), (56, 2931520), (64, 2565080), (70, 2345216), (80, 2052064), (112, 1465760), (128, 1282540), (140, 1172608), (160, 1026032), (224, 732880), (256, 641270), (280, 586304), (320, 513016), (448, 366440), (512, 320635), (560, 293152), (640, 256508), (896, 183220), (1120, 146576), (1280, 128254), (1792, 91610), (2240, 73288), (2560, 64127), (3584, 45805), (4480, 36644), (8960, 18322), (9161, 17920)]