168238000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 160

約数和(自身を含む): 474933888

約数和(自身を除く): 306695888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 125, 140, 175, 197, 200, 244, 250, 280, 305, 350, 394, 400, 427, 488, 500, 560, 610, 700, 788, 854, 875, 976, 985, 1000, 1220, 1379, 1400, 1525, 1576, 1708, 1750, 1970, 2000, 2135, 2440, 2758, 2800, 3050, 3152, 3416, 3500, 3940, 4270, 4880, 4925, 5516, 6100, 6832, 6895, 7000, 7625, 7880, 8540, 9850, 10675, 11032, 12017, 12200, 13790, 14000, 15250, 15760, 17080, 19700, 21350, 22064, 24034, 24400, 24625, 27580, 30500, 34160, 34475, 39400, 42700, 48068, 49250, 53375, 55160, 60085, 61000, 68950, 78800, 84119, 85400, 96136, 98500, 106750, 110320, 120170, 122000, 137900, 168238, 170800, 172375, 192272, 197000, 213500, 240340, 275800, 300425, 336476, 344750, 394000, 420595, 427000, 480680, 551600, 600850, 672952, 689500, 841190, 854000, 961360, 1201700, 1345904, 1379000, 1502125, 1682380, 2102975, 2403400, 2758000, 3004250, 3364760, 4205950, 4806800, 6008500, 6729520, 8411900, 10514875, 12017000, 16823800, 21029750, 24034000, 33647600, 42059500, 84119000, 168238000]

約数ペア:

[(1, 168238000), (2, 84119000), (4, 42059500), (5, 33647600), (7, 24034000), (8, 21029750), (10, 16823800), (14, 12017000), (16, 10514875), (20, 8411900), (25, 6729520), (28, 6008500), (35, 4806800), (40, 4205950), (50, 3364760), (56, 3004250), (61, 2758000), (70, 2403400), (80, 2102975), (100, 1682380), (112, 1502125), (122, 1379000), (125, 1345904), (140, 1201700), (175, 961360), (197, 854000), (200, 841190), (244, 689500), (250, 672952), (280, 600850), (305, 551600), (350, 480680), (394, 427000), (400, 420595), (427, 394000), (488, 344750), (500, 336476), (560, 300425), (610, 275800), (700, 240340), (788, 213500), (854, 197000), (875, 192272), (976, 172375), (985, 170800), (1000, 168238), (1220, 137900), (1379, 122000), (1400, 120170), (1525, 110320), (1576, 106750), (1708, 98500), (1750, 96136), (1970, 85400), (2000, 84119), (2135, 78800), (2440, 68950), (2758, 61000), (2800, 60085), (3050, 55160), (3152, 53375), (3416, 49250), (3500, 48068), (3940, 42700), (4270, 39400), (4880, 34475), (4925, 34160), (5516, 30500), (6100, 27580), (6832, 24625), (6895, 24400), (7000, 24034), (7625, 22064), (7880, 21350), (8540, 19700), (9850, 17080), (10675, 15760), (11032, 15250), (12017, 14000), (12200, 13790)]