64465600

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1002

約数の個数: 84

約数和(自身を含む): 162487864

約数和(自身を除く): 98022264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 200, 215, 320, 344, 400, 430, 688, 800, 860, 937, 1075, 1376, 1600, 1720, 1874, 2150, 2752, 3440, 3748, 4300, 4685, 6880, 7496, 8600, 9370, 13760, 14992, 17200, 18740, 23425, 29984, 34400, 37480, 40291, 46850, 59968, 68800, 74960, 80582, 93700, 149920, 161164, 187400, 201455, 299840, 322328, 374800, 402910, 644656, 749600, 805820, 1007275, 1289312, 1499200, 1611640, 2014550, 2578624, 3223280, 4029100, 6446560, 8058200, 12893120, 16116400, 32232800, 64465600]

約数ペア:

[(1, 64465600), (2, 32232800), (4, 16116400), (5, 12893120), (8, 8058200), (10, 6446560), (16, 4029100), (20, 3223280), (25, 2578624), (32, 2014550), (40, 1611640), (43, 1499200), (50, 1289312), (64, 1007275), (80, 805820), (86, 749600), (100, 644656), (160, 402910), (172, 374800), (200, 322328), (215, 299840), (320, 201455), (344, 187400), (400, 161164), (430, 149920), (688, 93700), (800, 80582), (860, 74960), (937, 68800), (1075, 59968), (1376, 46850), (1600, 40291), (1720, 37480), (1874, 34400), (2150, 29984), (2752, 23425), (3440, 18740), (3748, 17200), (4300, 14992), (4685, 13760), (6880, 9370), (7496, 8600)]