136640000

素因数分解:

$2^9\times 5^4\times 7^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 200

約数和(自身を含む): 396285648

約数和(自身を除く): 259645648

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, 512, 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, 2560, 2800, 3050, 3200, 3416, 3500, 3584, 3904, 4000, 4270, 4375, 4480, 4880, 5000, 5600, 6100, 6400, 6832, 7000, 7625, 7808, 8000, 8540, 8750, 8960, 9760, 10000, 10675, 11200, 12200, 12800, 13664, 14000, 15250, 15616, 16000, 17080, 17500, 17920, 19520, 20000, 21350, 22400, 24400, 27328, 28000, 30500, 31232, 32000, 34160, 35000, 38125, 39040, 40000, 42700, 44800, 48800, 53375, 54656, 56000, 61000, 64000, 68320, 70000, 76250, 78080, 80000, 85400, 89600, 97600, 106750, 109312, 112000, 122000, 136640, 140000, 152500, 156160, 160000, 170800, 195200, 213500, 218624, 224000, 244000, 266875, 273280, 280000, 305000, 320000, 341600, 390400, 427000, 448000, 488000, 533750, 546560, 560000, 610000, 683200, 780800, 854000, 976000, 1067500, 1093120, 1120000, 1220000, 1366400, 1708000, 1952000, 2135000, 2240000, 2440000, 2732800, 3416000, 3904000, 4270000, 4880000, 5465600, 6832000, 8540000, 9760000, 13664000, 17080000, 19520000, 27328000, 34160000, 68320000, 136640000]

約数ペア:

[(1, 136640000), (2, 68320000), (4, 34160000), (5, 27328000), (7, 19520000), (8, 17080000), (10, 13664000), (14, 9760000), (16, 8540000), (20, 6832000), (25, 5465600), (28, 4880000), (32, 4270000), (35, 3904000), (40, 3416000), (50, 2732800), (56, 2440000), (61, 2240000), (64, 2135000), (70, 1952000), (80, 1708000), (100, 1366400), (112, 1220000), (122, 1120000), (125, 1093120), (128, 1067500), (140, 976000), (160, 854000), (175, 780800), (200, 683200), (224, 610000), (244, 560000), (250, 546560), (256, 533750), (280, 488000), (305, 448000), (320, 427000), (350, 390400), (400, 341600), (427, 320000), (448, 305000), (488, 280000), (500, 273280), (512, 266875), (560, 244000), (610, 224000), (625, 218624), (640, 213500), (700, 195200), (800, 170800), (854, 160000), (875, 156160), (896, 152500), (976, 140000), (1000, 136640), (1120, 122000), (1220, 112000), (1250, 109312), (1280, 106750), (1400, 97600), (1525, 89600), (1600, 85400), (1708, 80000), (1750, 78080), (1792, 76250), (1952, 70000), (2000, 68320), (2135, 64000), (2240, 61000), (2440, 56000), (2500, 54656), (2560, 53375), (2800, 48800), (3050, 44800), (3200, 42700), (3416, 40000), (3500, 39040), (3584, 38125), (3904, 35000), (4000, 34160), (4270, 32000), (4375, 31232), (4480, 30500), (4880, 28000), (5000, 27328), (5600, 24400), (6100, 22400), (6400, 21350), (6832, 20000), (7000, 19520), (7625, 17920), (7808, 17500), (8000, 17080), (8540, 16000), (8750, 15616), (8960, 15250), (9760, 14000), (10000, 13664), (10675, 12800), (11200, 12200)]