51657707.000000000

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2178

約数の個数: 256

約数和(自身を含む): 1831838400

約数和(自身を除く): 1351782720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2137, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 4160, 4274, 4320, 4680, 4992, 5616, 5760, 6240, 6411, 7020, 7488, 8320, 8548, 8640, 9360, 10685, 11232, 12480, 12822, 14040, 14976, 17096, 17280, 18720, 19233, 21370, 22464, 24960, 25644, 27781, 28080, 32055, 34192, 37440, 38466, 42740, 44928, 51288, 55562, 56160, 57699, 64110, 68384, 74880, 76932, 83343, 85480, 96165, 102576, 111124, 112320, 115398, 128220, 136768, 138905, 153864, 166686, 170960, 192330, 205152, 222248, 224640, 230796, 250029, 256440, 273536, 277810, 288495, 307728, 333372, 341920, 384660, 410304, 416715, 444496, 461592, 500058, 512880, 555620, 576990, 615456, 666744, 683840, 750087, 769320, 820608, 833430, 888992, 923184, 1000116, 1025760, 1111240, 1153980, 1230912, 1250145, 1333488, 1367680, 1500174, 1538640, 1666860, 1777984, 1846368, 2000232, 2051520, 2222480, 2307960, 2461824, 2500290, 2666976, 3000348, 3077280, 3333720, 3555968, 3692736, 3750435, 4000464, 4103040, 4444960, 4615920, 5000580, 5333952, 6000696, 6154560, 6667440, 7385472, 7500870, 8000928, 8889920, 9231840, 10001160, 10667904, 12001392, 12309120, 13334880, 15001740, 16001856, 17779840, 18463680, 20002320, 24002784, 26669760, 30003480, 32003712, 36927360, 40004640, 48005568, 53339520, 60006960, 80009280, 96011136, 120013920, 160018560, 240027840, 480055680]

約数ペア:

[(1, 480055680), (2, 240027840), (3, 160018560), (4, 120013920), (5, 96011136), (6, 80009280), (8, 60006960), (9, 53339520), (10, 48005568), (12, 40004640), (13, 36927360), (15, 32003712), (16, 30003480), (18, 26669760), (20, 24002784), (24, 20002320), (26, 18463680), (27, 17779840), (30, 16001856), (32, 15001740), (36, 13334880), (39, 12309120), (40, 12001392), (45, 10667904), (48, 10001160), (52, 9231840), (54, 8889920), (60, 8000928), (64, 7500870), (65, 7385472), (72, 6667440), (78, 6154560), (80, 6000696), (90, 5333952), (96, 5000580), (104, 4615920), (108, 4444960), (117, 4103040), (120, 4000464), (128, 3750435), (130, 3692736), (135, 3555968), (144, 3333720), (156, 3077280), (160, 3000348), (180, 2666976), (192, 2500290), (195, 2461824), (208, 2307960), (216, 2222480), (234, 2051520), (240, 2000232), (260, 1846368), (270, 1777984), (288, 1666860), (312, 1538640), (320, 1500174), (351, 1367680), (360, 1333488), (384, 1250145), (390, 1230912), (416, 1153980), (432, 1111240), (468, 1025760), (480, 1000116), (520, 923184), (540, 888992), (576, 833430), (585, 820608), (624, 769320), (640, 750087), (702, 683840), (720, 666744), (780, 615456), (832, 576990), (864, 555620), (936, 512880), (960, 500058), (1040, 461592), (1080, 444496), (1152, 416715), (1170, 410304), (1248, 384660), (1404, 341920), (1440, 333372), (1560, 307728), (1664, 288495), (1728, 277810), (1755, 273536), (1872, 256440), (1920, 250029), (2080, 230796), (2137, 224640), (2160, 222248), (2340, 205152), (2496, 192330), (2808, 170960), (2880, 166686), (3120, 153864), (3456, 138905), (3510, 136768), (3744, 128220), (4160, 115398), (4274, 112320), (4320, 111124), (4680, 102576), (4992, 96165), (5616, 85480), (5760, 83343), (6240, 76932), (6411, 74880), (7020, 68384), (7488, 64110), (8320, 57699), (8548, 56160), (8640, 55562), (9360, 51288), (10685, 44928), (11232, 42740), (12480, 38466), (12822, 37440), (14040, 34192), (14976, 32055), (17096, 28080), (17280, 27781), (18720, 25644), (19233, 24960), (21370, 22464)]