66208000

素因数分解:

$2^8\times 5^3\times {\mathrm{2069}}^1$

素因数の和:2100

約数の個数: 72

約数和(自身を含む): 165012120

約数和(自身を除く): 98804120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 2069, 3200, 4000, 4138, 6400, 8000, 8276, 10345, 16000, 16552, 20690, 32000, 33104, 41380, 51725, 66208, 82760, 103450, 132416, 165520, 206900, 258625, 264832, 331040, 413800, 517250, 529664, 662080, 827600, 1034500, 1324160, 1655200, 2069000, 2648320, 3310400, 4138000, 6620800, 8276000, 13241600, 16552000, 33104000, 66208000]

約数ペア:

[(1, 66208000), (2, 33104000), (4, 16552000), (5, 13241600), (8, 8276000), (10, 6620800), (16, 4138000), (20, 3310400), (25, 2648320), (32, 2069000), (40, 1655200), (50, 1324160), (64, 1034500), (80, 827600), (100, 662080), (125, 529664), (128, 517250), (160, 413800), (200, 331040), (250, 264832), (256, 258625), (320, 206900), (400, 165520), (500, 132416), (640, 103450), (800, 82760), (1000, 66208), (1280, 51725), (1600, 41380), (2000, 33104), (2069, 32000), (3200, 20690), (4000, 16552), (4138, 16000), (6400, 10345), (8000, 8276)]