129152000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{1009}}^1$

素因数の和:1044

約数の個数: 88

約数和(自身を含む): 322525320

約数和(自身を除く): 193373320

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, 512, 640, 800, 1000, 1009, 1024, 1280, 1600, 2000, 2018, 2560, 3200, 4000, 4036, 5045, 5120, 6400, 8000, 8072, 10090, 12800, 16000, 16144, 20180, 25225, 25600, 32000, 32288, 40360, 50450, 64000, 64576, 80720, 100900, 126125, 128000, 129152, 161440, 201800, 252250, 258304, 322880, 403600, 504500, 516608, 645760, 807200, 1009000, 1033216, 1291520, 1614400, 2018000, 2583040, 3228800, 4036000, 5166080, 6457600, 8072000, 12915200, 16144000, 25830400, 32288000, 64576000, 129152000]

約数ペア:

[(1, 129152000), (2, 64576000), (4, 32288000), (5, 25830400), (8, 16144000), (10, 12915200), (16, 8072000), (20, 6457600), (25, 5166080), (32, 4036000), (40, 3228800), (50, 2583040), (64, 2018000), (80, 1614400), (100, 1291520), (125, 1033216), (128, 1009000), (160, 807200), (200, 645760), (250, 516608), (256, 504500), (320, 403600), (400, 322880), (500, 258304), (512, 252250), (640, 201800), (800, 161440), (1000, 129152), (1009, 128000), (1024, 126125), (1280, 100900), (1600, 80720), (2000, 64576), (2018, 64000), (2560, 50450), (3200, 40360), (4000, 32288), (4036, 32000), (5045, 25600), (5120, 25225), (6400, 20180), (8000, 16144), (8072, 16000), (10090, 12800)]