68320000

素因数分解:

$2^8\times 5^4\times 7^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 180

約数和(自身を含む): 197949136

約数和(自身を除く): 129629136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 61, 64, 70, 80, 100, 112, 122, 125, 128, 140, 160, 175, 200, 224, 244, 250, 256, 280, 305, 320, 350, 400, 427, 448, 488, 500, 560, 610, 625, 640, 700, 800, 854, 875, 896, 976, 1000, 1120, 1220, 1250, 1280, 1400, 1525, 1600, 1708, 1750, 1792, 1952, 2000, 2135, 2240, 2440, 2500, 2800, 3050, 3200, 3416, 3500, 3904, 4000, 4270, 4375, 4480, 4880, 5000, 5600, 6100, 6400, 6832, 7000, 7625, 7808, 8000, 8540, 8750, 8960, 9760, 10000, 10675, 11200, 12200, 13664, 14000, 15250, 15616, 16000, 17080, 17500, 19520, 20000, 21350, 22400, 24400, 27328, 28000, 30500, 32000, 34160, 35000, 38125, 39040, 40000, 42700, 44800, 48800, 53375, 54656, 56000, 61000, 68320, 70000, 76250, 78080, 80000, 85400, 97600, 106750, 109312, 112000, 122000, 136640, 140000, 152500, 160000, 170800, 195200, 213500, 224000, 244000, 266875, 273280, 280000, 305000, 341600, 390400, 427000, 488000, 533750, 546560, 560000, 610000, 683200, 854000, 976000, 1067500, 1120000, 1220000, 1366400, 1708000, 1952000, 2135000, 2440000, 2732800, 3416000, 4270000, 4880000, 6832000, 8540000, 9760000, 13664000, 17080000, 34160000, 68320000]

約数ペア:

[(1, 68320000), (2, 34160000), (4, 17080000), (5, 13664000), (7, 9760000), (8, 8540000), (10, 6832000), (14, 4880000), (16, 4270000), (20, 3416000), (25, 2732800), (28, 2440000), (32, 2135000), (35, 1952000), (40, 1708000), (50, 1366400), (56, 1220000), (61, 1120000), (64, 1067500), (70, 976000), (80, 854000), (100, 683200), (112, 610000), (122, 560000), (125, 546560), (128, 533750), (140, 488000), (160, 427000), (175, 390400), (200, 341600), (224, 305000), (244, 280000), (250, 273280), (256, 266875), (280, 244000), (305, 224000), (320, 213500), (350, 195200), (400, 170800), (427, 160000), (448, 152500), (488, 140000), (500, 136640), (560, 122000), (610, 112000), (625, 109312), (640, 106750), (700, 97600), (800, 85400), (854, 80000), (875, 78080), (896, 76250), (976, 70000), (1000, 68320), (1120, 61000), (1220, 56000), (1250, 54656), (1280, 53375), (1400, 48800), (1525, 44800), (1600, 42700), (1708, 40000), (1750, 39040), (1792, 38125), (1952, 35000), (2000, 34160), (2135, 32000), (2240, 30500), (2440, 28000), (2500, 27328), (2800, 24400), (3050, 22400), (3200, 21350), (3416, 20000), (3500, 19520), (3904, 17500), (4000, 17080), (4270, 16000), (4375, 15616), (4480, 15250), (4880, 14000), (5000, 13664), (5600, 12200), (6100, 11200), (6400, 10675), (6832, 10000), (7000, 9760), (7625, 8960), (7808, 8750), (8000, 8540)]