64964000

素因数分解:

$2^5\times 5^3\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 162162000

約数和(自身を除く): 97198000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 125, 149, 160, 200, 218, 250, 298, 400, 436, 500, 545, 596, 745, 800, 872, 1000, 1090, 1192, 1490, 1744, 2000, 2180, 2384, 2725, 2980, 3488, 3725, 4000, 4360, 4768, 5450, 5960, 7450, 8720, 10900, 11920, 13625, 14900, 16241, 17440, 18625, 21800, 23840, 27250, 29800, 32482, 37250, 43600, 54500, 59600, 64964, 74500, 81205, 87200, 109000, 119200, 129928, 149000, 162410, 218000, 259856, 298000, 324820, 406025, 436000, 519712, 596000, 649640, 812050, 1299280, 1624100, 2030125, 2598560, 3248200, 4060250, 6496400, 8120500, 12992800, 16241000, 32482000, 64964000]

約数ペア:

[(1, 64964000), (2, 32482000), (4, 16241000), (5, 12992800), (8, 8120500), (10, 6496400), (16, 4060250), (20, 3248200), (25, 2598560), (32, 2030125), (40, 1624100), (50, 1299280), (80, 812050), (100, 649640), (109, 596000), (125, 519712), (149, 436000), (160, 406025), (200, 324820), (218, 298000), (250, 259856), (298, 218000), (400, 162410), (436, 149000), (500, 129928), (545, 119200), (596, 109000), (745, 87200), (800, 81205), (872, 74500), (1000, 64964), (1090, 59600), (1192, 54500), (1490, 43600), (1744, 37250), (2000, 32482), (2180, 29800), (2384, 27250), (2725, 23840), (2980, 21800), (3488, 18625), (3725, 17440), (4000, 16241), (4360, 14900), (4768, 13625), (5450, 11920), (5960, 10900), (7450, 8720)]