76720000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 160

約数和(自身を含む): 219867120

約数和(自身を除く): 143147120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 137, 140, 160, 175, 200, 224, 250, 274, 280, 320, 350, 400, 448, 500, 548, 560, 625, 640, 685, 700, 800, 875, 896, 959, 1000, 1096, 1120, 1250, 1370, 1400, 1600, 1750, 1918, 2000, 2192, 2240, 2500, 2740, 2800, 3200, 3425, 3500, 3836, 4000, 4375, 4384, 4480, 4795, 5000, 5480, 5600, 6850, 7000, 7672, 8000, 8750, 8768, 9590, 10000, 10960, 11200, 13700, 14000, 15344, 16000, 17125, 17500, 17536, 19180, 20000, 21920, 22400, 23975, 27400, 28000, 30688, 34250, 35000, 38360, 40000, 43840, 47950, 54800, 56000, 61376, 68500, 70000, 76720, 80000, 85625, 87680, 95900, 109600, 112000, 119875, 122752, 137000, 140000, 153440, 171250, 191800, 219200, 239750, 274000, 280000, 306880, 342500, 383600, 438400, 479500, 548000, 560000, 599375, 613760, 685000, 767200, 959000, 1096000, 1198750, 1370000, 1534400, 1918000, 2192000, 2397500, 2740000, 3068800, 3836000, 4795000, 5480000, 7672000, 9590000, 10960000, 15344000, 19180000, 38360000, 76720000]

約数ペア:

[(1, 76720000), (2, 38360000), (4, 19180000), (5, 15344000), (7, 10960000), (8, 9590000), (10, 7672000), (14, 5480000), (16, 4795000), (20, 3836000), (25, 3068800), (28, 2740000), (32, 2397500), (35, 2192000), (40, 1918000), (50, 1534400), (56, 1370000), (64, 1198750), (70, 1096000), (80, 959000), (100, 767200), (112, 685000), (125, 613760), (128, 599375), (137, 560000), (140, 548000), (160, 479500), (175, 438400), (200, 383600), (224, 342500), (250, 306880), (274, 280000), (280, 274000), (320, 239750), (350, 219200), (400, 191800), (448, 171250), (500, 153440), (548, 140000), (560, 137000), (625, 122752), (640, 119875), (685, 112000), (700, 109600), (800, 95900), (875, 87680), (896, 85625), (959, 80000), (1000, 76720), (1096, 70000), (1120, 68500), (1250, 61376), (1370, 56000), (1400, 54800), (1600, 47950), (1750, 43840), (1918, 40000), (2000, 38360), (2192, 35000), (2240, 34250), (2500, 30688), (2740, 28000), (2800, 27400), (3200, 23975), (3425, 22400), (3500, 21920), (3836, 20000), (4000, 19180), (4375, 17536), (4384, 17500), (4480, 17125), (4795, 16000), (5000, 15344), (5480, 14000), (5600, 13700), (6850, 11200), (7000, 10960), (7672, 10000), (8000, 9590), (8750, 8768)]