78976000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{617}}^1$

素因数の和:652

約数の個数: 88

約数和(自身を含む): 197347176

約数和(自身を除く): 118371176

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, 617, 640, 800, 1000, 1024, 1234, 1280, 1600, 2000, 2468, 2560, 3085, 3200, 4000, 4936, 5120, 6170, 6400, 8000, 9872, 12340, 12800, 15425, 16000, 19744, 24680, 25600, 30850, 32000, 39488, 49360, 61700, 64000, 77125, 78976, 98720, 123400, 128000, 154250, 157952, 197440, 246800, 308500, 315904, 394880, 493600, 617000, 631808, 789760, 987200, 1234000, 1579520, 1974400, 2468000, 3159040, 3948800, 4936000, 7897600, 9872000, 15795200, 19744000, 39488000, 78976000]

約数ペア:

[(1, 78976000), (2, 39488000), (4, 19744000), (5, 15795200), (8, 9872000), (10, 7897600), (16, 4936000), (20, 3948800), (25, 3159040), (32, 2468000), (40, 1974400), (50, 1579520), (64, 1234000), (80, 987200), (100, 789760), (125, 631808), (128, 617000), (160, 493600), (200, 394880), (250, 315904), (256, 308500), (320, 246800), (400, 197440), (500, 157952), (512, 154250), (617, 128000), (640, 123400), (800, 98720), (1000, 78976), (1024, 77125), (1234, 64000), (1280, 61700), (1600, 49360), (2000, 39488), (2468, 32000), (2560, 30850), (3085, 25600), (3200, 24680), (4000, 19744), (4936, 16000), (5120, 15425), (6170, 12800), (6400, 12340), (8000, 9872)]