80284736000

素因数分解:

$2^9\times 5^3\times 7^2\times {\mathrm{25601}}^1$

素因数の和:25648

約数の個数: 240

約数和(自身を含む): 232889002632

約数和(自身を除く): 152604266632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 196, 200, 224, 245, 250, 256, 280, 320, 350, 392, 400, 448, 490, 500, 512, 560, 640, 700, 784, 800, 875, 896, 980, 1000, 1120, 1225, 1280, 1400, 1568, 1600, 1750, 1792, 1960, 2000, 2240, 2450, 2560, 2800, 3136, 3200, 3500, 3584, 3920, 4000, 4480, 4900, 5600, 6125, 6272, 6400, 7000, 7840, 8000, 8960, 9800, 11200, 12250, 12544, 12800, 14000, 15680, 16000, 17920, 19600, 22400, 24500, 25088, 25601, 28000, 31360, 32000, 39200, 44800, 49000, 51202, 56000, 62720, 64000, 78400, 89600, 98000, 102404, 112000, 125440, 128005, 156800, 179207, 196000, 204808, 224000, 256010, 313600, 358414, 392000, 409616, 448000, 512020, 627200, 640025, 716828, 784000, 819232, 896035, 1024040, 1254449, 1280050, 1433656, 1568000, 1638464, 1792070, 2048080, 2508898, 2560100, 2867312, 3136000, 3200125, 3276928, 3584140, 4096160, 4480175, 5017796, 5120200, 5734624, 6272245, 6400250, 6553856, 7168280, 8192320, 8960350, 10035592, 10240400, 11469248, 12544490, 12800500, 13107712, 14336560, 16384640, 17920700, 20071184, 20480800, 22400875, 22938496, 25088980, 25601000, 28673120, 31361225, 32769280, 35841400, 40142368, 40961600, 44801750, 45876992, 50177960, 51202000, 57346240, 62722450, 65538560, 71682800, 80284736, 81923200, 89603500, 91753984, 100355920, 102404000, 114692480, 125444900, 143365600, 156806125, 160569472, 163846400, 179207000, 200711840, 204808000, 229384960, 250889800, 286731200, 313612250, 321138944, 327692800, 358414000, 401423680, 409616000, 458769920, 501779600, 573462400, 627224500, 642277888, 716828000, 802847360, 819232000, 1003559200, 1146924800, 1254449000, 1433656000, 1605694720, 1638464000, 2007118400, 2293849600, 2508898000, 2867312000, 3211389440, 4014236800, 5017796000, 5734624000, 8028473600, 10035592000, 11469248000, 16056947200, 20071184000, 40142368000, 80284736000]

約数ペア:

[(1, 80284736000), (2, 40142368000), (4, 20071184000), (5, 16056947200), (7, 11469248000), (8, 10035592000), (10, 8028473600), (14, 5734624000), (16, 5017796000), (20, 4014236800), (25, 3211389440), (28, 2867312000), (32, 2508898000), (35, 2293849600), (40, 2007118400), (49, 1638464000), (50, 1605694720), (56, 1433656000), (64, 1254449000), (70, 1146924800), (80, 1003559200), (98, 819232000), (100, 802847360), (112, 716828000), (125, 642277888), (128, 627224500), (140, 573462400), (160, 501779600), (175, 458769920), (196, 409616000), (200, 401423680), (224, 358414000), (245, 327692800), (250, 321138944), (256, 313612250), (280, 286731200), (320, 250889800), (350, 229384960), (392, 204808000), (400, 200711840), (448, 179207000), (490, 163846400), (500, 160569472), (512, 156806125), (560, 143365600), (640, 125444900), (700, 114692480), (784, 102404000), (800, 100355920), (875, 91753984), (896, 89603500), (980, 81923200), (1000, 80284736), (1120, 71682800), (1225, 65538560), (1280, 62722450), (1400, 57346240), (1568, 51202000), (1600, 50177960), (1750, 45876992), (1792, 44801750), (1960, 40961600), (2000, 40142368), (2240, 35841400), (2450, 32769280), (2560, 31361225), (2800, 28673120), (3136, 25601000), (3200, 25088980), (3500, 22938496), (3584, 22400875), (3920, 20480800), (4000, 20071184), (4480, 17920700), (4900, 16384640), (5600, 14336560), (6125, 13107712), (6272, 12800500), (6400, 12544490), (7000, 11469248), (7840, 10240400), (8000, 10035592), (8960, 8960350), (9800, 8192320), (11200, 7168280), (12250, 6553856), (12544, 6400250), (12800, 6272245), (14000, 5734624), (15680, 5120200), (16000, 5017796), (17920, 4480175), (19600, 4096160), (22400, 3584140), (24500, 3276928), (25088, 3200125), (25601, 3136000), (28000, 2867312), (31360, 2560100), (32000, 2508898), (39200, 2048080), (44800, 1792070), (49000, 1638464), (51202, 1568000), (56000, 1433656), (62720, 1280050), (64000, 1254449), (78400, 1024040), (89600, 896035), (98000, 819232), (102404, 784000), (112000, 716828), (125440, 640025), (128005, 627200), (156800, 512020), (179207, 448000), (196000, 409616), (204808, 392000), (224000, 358414), (256010, 313600)]