71729280

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{593}}^1$

素因数の和:628

約数の個数: 256

約数和(自身を含む): 290822400

約数和(自身を除く): 219093120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 593, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1186, 1260, 1344, 1440, 1512, 1680, 1728, 1779, 1890, 1920, 2016, 2160, 2240, 2372, 2520, 2688, 2880, 2965, 3024, 3360, 3456, 3558, 3780, 4032, 4151, 4320, 4480, 4744, 5040, 5337, 5760, 5930, 6048, 6720, 7116, 7560, 8064, 8302, 8640, 8895, 9488, 10080, 10674, 11860, 12096, 12453, 13440, 14232, 15120, 16011, 16604, 17280, 17790, 18976, 20160, 20755, 21348, 23720, 24192, 24906, 26685, 28464, 30240, 32022, 33208, 35580, 37359, 37952, 40320, 41510, 42696, 47440, 49812, 53370, 56928, 60480, 62265, 64044, 66416, 71160, 74718, 75904, 80055, 83020, 85392, 94880, 99624, 106740, 112077, 113856, 120960, 124530, 128088, 132832, 142320, 149436, 160110, 166040, 170784, 186795, 189760, 199248, 213480, 224154, 227712, 249060, 256176, 265664, 284640, 298872, 320220, 332080, 341568, 373590, 379520, 398496, 426960, 448308, 498120, 512352, 531328, 560385, 569280, 597744, 640440, 664160, 683136, 747180, 796992, 853920, 896616, 996240, 1024704, 1120770, 1138560, 1195488, 1280880, 1328320, 1494360, 1593984, 1707840, 1793232, 1992480, 2049408, 2241540, 2390976, 2561760, 2656640, 2988720, 3415680, 3586464, 3984960, 4483080, 4781952, 5123520, 5977440, 7172928, 7969920, 8966160, 10247040, 11954880, 14345856, 17932320, 23909760, 35864640, 71729280]

約数ペア:

[(1, 71729280), (2, 35864640), (3, 23909760), (4, 17932320), (5, 14345856), (6, 11954880), (7, 10247040), (8, 8966160), (9, 7969920), (10, 7172928), (12, 5977440), (14, 5123520), (15, 4781952), (16, 4483080), (18, 3984960), (20, 3586464), (21, 3415680), (24, 2988720), (27, 2656640), (28, 2561760), (30, 2390976), (32, 2241540), (35, 2049408), (36, 1992480), (40, 1793232), (42, 1707840), (45, 1593984), (48, 1494360), (54, 1328320), (56, 1280880), (60, 1195488), (63, 1138560), (64, 1120770), (70, 1024704), (72, 996240), (80, 896616), (84, 853920), (90, 796992), (96, 747180), (105, 683136), (108, 664160), (112, 640440), (120, 597744), (126, 569280), (128, 560385), (135, 531328), (140, 512352), (144, 498120), (160, 448308), (168, 426960), (180, 398496), (189, 379520), (192, 373590), (210, 341568), (216, 332080), (224, 320220), (240, 298872), (252, 284640), (270, 265664), (280, 256176), (288, 249060), (315, 227712), (320, 224154), (336, 213480), (360, 199248), (378, 189760), (384, 186795), (420, 170784), (432, 166040), (448, 160110), (480, 149436), (504, 142320), (540, 132832), (560, 128088), (576, 124530), (593, 120960), (630, 113856), (640, 112077), (672, 106740), (720, 99624), (756, 94880), (840, 85392), (864, 83020), (896, 80055), (945, 75904), (960, 74718), (1008, 71160), (1080, 66416), (1120, 64044), (1152, 62265), (1186, 60480), (1260, 56928), (1344, 53370), (1440, 49812), (1512, 47440), (1680, 42696), (1728, 41510), (1779, 40320), (1890, 37952), (1920, 37359), (2016, 35580), (2160, 33208), (2240, 32022), (2372, 30240), (2520, 28464), (2688, 26685), (2880, 24906), (2965, 24192), (3024, 23720), (3360, 21348), (3456, 20755), (3558, 20160), (3780, 18976), (4032, 17790), (4151, 17280), (4320, 16604), (4480, 16011), (4744, 15120), (5040, 14232), (5337, 13440), (5760, 12453), (5930, 12096), (6048, 11860), (6720, 10674), (7116, 10080), (7560, 9488), (8064, 8895), (8302, 8640)]