139520000

素因数分解:

$2^{11}\times 5^4\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 351801450

約数和(自身を除く): 212281450

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 125, 128, 160, 200, 218, 250, 256, 320, 400, 436, 500, 512, 545, 625, 640, 800, 872, 1000, 1024, 1090, 1250, 1280, 1600, 1744, 2000, 2048, 2180, 2500, 2560, 2725, 3200, 3488, 4000, 4360, 5000, 5120, 5450, 6400, 6976, 8000, 8720, 10000, 10240, 10900, 12800, 13625, 13952, 16000, 17440, 20000, 21800, 25600, 27250, 27904, 32000, 34880, 40000, 43600, 51200, 54500, 55808, 64000, 68125, 69760, 80000, 87200, 109000, 111616, 128000, 136250, 139520, 160000, 174400, 218000, 223232, 256000, 272500, 279040, 320000, 348800, 436000, 545000, 558080, 640000, 697600, 872000, 1090000, 1116160, 1280000, 1395200, 1744000, 2180000, 2790400, 3488000, 4360000, 5580800, 6976000, 8720000, 13952000, 17440000, 27904000, 34880000, 69760000, 139520000]

約数ペア:

[(1, 139520000), (2, 69760000), (4, 34880000), (5, 27904000), (8, 17440000), (10, 13952000), (16, 8720000), (20, 6976000), (25, 5580800), (32, 4360000), (40, 3488000), (50, 2790400), (64, 2180000), (80, 1744000), (100, 1395200), (109, 1280000), (125, 1116160), (128, 1090000), (160, 872000), (200, 697600), (218, 640000), (250, 558080), (256, 545000), (320, 436000), (400, 348800), (436, 320000), (500, 279040), (512, 272500), (545, 256000), (625, 223232), (640, 218000), (800, 174400), (872, 160000), (1000, 139520), (1024, 136250), (1090, 128000), (1250, 111616), (1280, 109000), (1600, 87200), (1744, 80000), (2000, 69760), (2048, 68125), (2180, 64000), (2500, 55808), (2560, 54500), (2725, 51200), (3200, 43600), (3488, 40000), (4000, 34880), (4360, 32000), (5000, 27904), (5120, 27250), (5450, 25600), (6400, 21800), (6976, 20000), (8000, 17440), (8720, 16000), (10000, 13952), (10240, 13625), (10900, 12800)]