74960000

素因数分解:

$2^7\times 5^4\times {\mathrm{937}}^1$

素因数の和:971

約数の個数: 80

約数和(自身を含む): 186807390

約数和(自身を除く): 111847390

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 625, 640, 800, 937, 1000, 1250, 1600, 1874, 2000, 2500, 3200, 3748, 4000, 4685, 5000, 7496, 8000, 9370, 10000, 14992, 16000, 18740, 20000, 23425, 29984, 37480, 40000, 46850, 59968, 74960, 80000, 93700, 117125, 119936, 149920, 187400, 234250, 299840, 374800, 468500, 585625, 599680, 749600, 937000, 1171250, 1499200, 1874000, 2342500, 2998400, 3748000, 4685000, 7496000, 9370000, 14992000, 18740000, 37480000, 74960000]

約数ペア:

[(1, 74960000), (2, 37480000), (4, 18740000), (5, 14992000), (8, 9370000), (10, 7496000), (16, 4685000), (20, 3748000), (25, 2998400), (32, 2342500), (40, 1874000), (50, 1499200), (64, 1171250), (80, 937000), (100, 749600), (125, 599680), (128, 585625), (160, 468500), (200, 374800), (250, 299840), (320, 234250), (400, 187400), (500, 149920), (625, 119936), (640, 117125), (800, 93700), (937, 80000), (1000, 74960), (1250, 59968), (1600, 46850), (1874, 40000), (2000, 37480), (2500, 29984), (3200, 23425), (3748, 20000), (4000, 18740), (4685, 16000), (5000, 14992), (7496, 10000), (8000, 9370)]