1708216720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{6113}}^1$

素因数の和:6632

約数の個数: 80

約数和(自身を含む): 4548816000

約数和(自身を除く): 2840599280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 499, 560, 998, 1996, 2495, 3493, 3992, 4990, 6113, 6986, 7984, 9980, 12226, 13972, 17465, 19960, 24452, 27944, 30565, 34930, 39920, 42791, 48904, 55888, 61130, 69860, 85582, 97808, 122260, 139720, 171164, 213955, 244520, 279440, 342328, 427910, 489040, 684656, 855820, 1711640, 3050387, 3423280, 6100774, 12201548, 15251935, 21352709, 24403096, 30503870, 42705418, 48806192, 61007740, 85410836, 106763545, 122015480, 170821672, 213527090, 244030960, 341643344, 427054180, 854108360, 1708216720]

約数ペア:

[(1, 1708216720), (2, 854108360), (4, 427054180), (5, 341643344), (7, 244030960), (8, 213527090), (10, 170821672), (14, 122015480), (16, 106763545), (20, 85410836), (28, 61007740), (35, 48806192), (40, 42705418), (56, 30503870), (70, 24403096), (80, 21352709), (112, 15251935), (140, 12201548), (280, 6100774), (499, 3423280), (560, 3050387), (998, 1711640), (1996, 855820), (2495, 684656), (3493, 489040), (3992, 427910), (4990, 342328), (6113, 279440), (6986, 244520), (7984, 213955), (9980, 171164), (12226, 139720), (13972, 122260), (17465, 97808), (19960, 85582), (24452, 69860), (27944, 61130), (30565, 55888), (34930, 48904), (39920, 42791)]