About the Number

81032480640

81032480639 ← → 81032480641

2進数表記:1001011011101111010011000011110000000

漢数字表記:八百十億三千二百四十八万六百四十

素因数分解:

2 7 × 3 2 × 5 1 × 1049 1 × 13411 1

素因数の和:14485
約数の個数: 192
約数和(自身を含む): 280102914000
約数和(自身を除く): 199070433360

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1049, 1152, 1440, 1920, 2098, 2880, 3147, 4196, 5245, 5760, 6294, 8392, 9441, 10490, 12588, 13411, 15735, 16784, 18882, 20980, 25176, 26822, 31470, 33568, 37764, 40233, 41960, 47205, 50352, 53644, 62940, 67055, 67136, 75528, 80466, 83920, 94410, 100704, 107288, 120699, 125880, 134110, 134272, 151056, 160932, 167840, 188820, 201165, 201408, 214576, 241398, 251760, 268220, 302112, 321864, 335680, 377640, 402330, 402816, 429152, 482796, 503520, 536440, 603495, 604224, 643728, 671360, 755280, 804660, 858304, 965592, 1007040, 1072880, 1206990, 1208448, 1287456, 1510560, 1609320, 1716608, 1931184, 2014080, 2145760, 2413980, 2574912, 3021120, 3218640, 3862368, 4291520, 4827960, 5149824, 6042240, 6437280, 7724736, 8583040, 9655920, 12874560, 14068139, 15449472, 19311840, 25749120, 28136278, 38623680, 42204417, 56272556, 70340695, 77247360, 84408834, 112545112, 126613251, 140681390, 168817668, 211022085, 225090224, 253226502, 281362780, 337635336, 422044170, 450180448, 506453004, 562725560, 633066255, 675270672, 844088340, 900360896, 1012906008, 1125451120, 1266132510, 1350541344, 1688176680, 1800721792, 2025812016, 2250902240, 2532265020, 2701082688, 3376353360, 4051624032, 4501804480, 5064530040, 5402165376, 6752706720, 8103248064, 9003608960, 10129060080, 13505413440, 16206496128, 20258120160, 27010826880, 40516240320, 81032480640]

約数ペア:
[(1, 81032480640), (2, 40516240320), (3, 27010826880), (4, 20258120160), (5, 16206496128), (6, 13505413440), (8, 10129060080), (9, 9003608960), (10, 8103248064), (12, 6752706720), (15, 5402165376), (16, 5064530040), (18, 4501804480), (20, 4051624032), (24, 3376353360), (30, 2701082688), (32, 2532265020), (36, 2250902240), (40, 2025812016), (45, 1800721792), (48, 1688176680), (60, 1350541344), (64, 1266132510), (72, 1125451120), (80, 1012906008), (90, 900360896), (96, 844088340), (120, 675270672), (128, 633066255), (144, 562725560), (160, 506453004), (180, 450180448), (192, 422044170), (240, 337635336), (288, 281362780), (320, 253226502), (360, 225090224), (384, 211022085), (480, 168817668), (576, 140681390), (640, 126613251), (720, 112545112), (960, 84408834), (1049, 77247360), (1152, 70340695), (1440, 56272556), (1920, 42204417), (2098, 38623680), (2880, 28136278), (3147, 25749120), (4196, 19311840), (5245, 15449472), (5760, 14068139), (6294, 12874560), (8392, 9655920), (9441, 8583040), (10490, 7724736), (12588, 6437280), (13411, 6042240), (15735, 5149824), (16784, 4827960), (18882, 4291520), (20980, 3862368), (25176, 3218640), (26822, 3021120), (31470, 2574912), (33568, 2413980), (37764, 2145760), (40233, 2014080), (41960, 1931184), (47205, 1716608), (50352, 1609320), (53644, 1510560), (62940, 1287456), (67055, 1208448), (67136, 1206990), (75528, 1072880), (80466, 1007040), (83920, 965592), (94410, 858304), (100704, 804660), (107288, 755280), (120699, 671360), (125880, 643728), (134110, 604224), (134272, 603495), (151056, 536440), (160932, 503520), (167840, 482796), (188820, 429152), (201165, 402816), (201408, 402330), (214576, 377640), (241398, 335680), (251760, 321864), (268220, 302112)]

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