About the Number

80720490240

80720490239 ← → 80720490241

2進数表記:1001011001011010100001110111100000000

漢数字表記:八百七億二千四十九万二百四十

素因数分解:

2 8 × 3 2 × 5 1 × 13 1 × 103 1 × 5233 1

素因数の和:5376
約数の個数: 432
約数和(自身を含む): 303746020032
約数和(自身を除く): 223025529792

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 103, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 206, 208, 234, 240, 256, 260, 288, 309, 312, 320, 360, 384, 390, 412, 416, 468, 480, 515, 520, 576, 585, 618, 624, 640, 720, 768, 780, 824, 832, 927, 936, 960, 1030, 1040, 1152, 1170, 1236, 1248, 1280, 1339, 1440, 1545, 1560, 1648, 1664, 1854, 1872, 1920, 2060, 2080, 2304, 2340, 2472, 2496, 2678, 2880, 3090, 3120, 3296, 3328, 3708, 3744, 3840, 4017, 4120, 4160, 4635, 4680, 4944, 4992, 5233, 5356, 5760, 6180, 6240, 6592, 6695, 7416, 7488, 8034, 8240, 8320, 9270, 9360, 9888, 9984, 10466, 10712, 11520, 12051, 12360, 12480, 13184, 13390, 14832, 14976, 15699, 16068, 16480, 16640, 18540, 18720, 19776, 20085, 20932, 21424, 24102, 24720, 24960, 26165, 26368, 26780, 29664, 29952, 31398, 32136, 32960, 37080, 37440, 39552, 40170, 41864, 42848, 47097, 48204, 49440, 49920, 52330, 53560, 59328, 60255, 62796, 64272, 65920, 68029, 74160, 74880, 78495, 79104, 80340, 83728, 85696, 94194, 96408, 98880, 104660, 107120, 118656, 120510, 125592, 128544, 131840, 136058, 148320, 149760, 156990, 160680, 167456, 171392, 188388, 192816, 197760, 204087, 209320, 214240, 235485, 237312, 241020, 251184, 257088, 272116, 296640, 313980, 321360, 334912, 340145, 342784, 376776, 385632, 395520, 408174, 418640, 428480, 470970, 482040, 502368, 514176, 538999, 544232, 593280, 612261, 627960, 642720, 669824, 680290, 753552, 771264, 816348, 837280, 856960, 941940, 964080, 1004736, 1020435, 1028352, 1077998, 1088464, 1186560, 1224522, 1255920, 1285440, 1339648, 1360580, 1507104, 1542528, 1616997, 1632696, 1674560, 1713920, 1883880, 1928160, 2009472, 2040870, 2155996, 2176928, 2449044, 2511840, 2570880, 2694995, 2721160, 3014208, 3061305, 3085056, 3233994, 3265392, 3349120, 3767760, 3856320, 4018944, 4081740, 4311992, 4353856, 4850991, 4898088, 5023680, 5141760, 5389990, 5442320, 6028416, 6122610, 6467988, 6530784, 6698240, 7006987, 7535520, 7712640, 8084985, 8163480, 8623984, 8707712, 9701982, 9796176, 10047360, 10779980, 10884640, 12056832, 12245220, 12935976, 13061568, 14013974, 15071040, 15425280, 16169970, 16326960, 17247968, 17415424, 19403964, 19592352, 20094720, 21020961, 21559960, 21769280, 24254955, 24490440, 25871952, 26123136, 28027948, 30142080, 32339940, 32653920, 34495936, 35034935, 38807928, 39184704, 42041922, 43119920, 43538560, 48509910, 48980880, 51743904, 52246272, 56055896, 60284160, 63062883, 64679880, 65307840, 68991872, 70069870, 77615856, 78369408, 84083844, 86239840, 87077120, 97019820, 97961760, 103487808, 105104805, 112111792, 126125766, 129359760, 130615680, 137983744, 140139740, 155231712, 156738816, 168167688, 172479680, 194039640, 195923520, 206975616, 210209610, 224223584, 252251532, 258719520, 261231360, 280279480, 310463424, 315314415, 336335376, 344959360, 388079280, 391847040, 413951232, 420419220, 448447168, 504503064, 517439040, 560558960, 620926848, 630628830, 672670752, 689918720, 776158560, 783694080, 840838440, 896894336, 1009006128, 1034878080, 1121117920, 1241853696, 1261257660, 1345341504, 1552317120, 1681676880, 1793788672, 2018012256, 2069756160, 2242235840, 2522515320, 2690683008, 3104634240, 3363353760, 4036024512, 4484471680, 5045030640, 5381366016, 6209268480, 6726707520, 8072049024, 8968943360, 10090061280, 13453415040, 16144098048, 20180122560, 26906830080, 40360245120, 80720490240]

約数ペア:
[(1, 80720490240), (2, 40360245120), (3, 26906830080), (4, 20180122560), (5, 16144098048), (6, 13453415040), (8, 10090061280), (9, 8968943360), (10, 8072049024), (12, 6726707520), (13, 6209268480), (15, 5381366016), (16, 5045030640), (18, 4484471680), (20, 4036024512), (24, 3363353760), (26, 3104634240), (30, 2690683008), (32, 2522515320), (36, 2242235840), (39, 2069756160), (40, 2018012256), (45, 1793788672), (48, 1681676880), (52, 1552317120), (60, 1345341504), (64, 1261257660), (65, 1241853696), (72, 1121117920), (78, 1034878080), (80, 1009006128), (90, 896894336), (96, 840838440), (103, 783694080), (104, 776158560), (117, 689918720), (120, 672670752), (128, 630628830), (130, 620926848), (144, 560558960), (156, 517439040), (160, 504503064), (180, 448447168), (192, 420419220), (195, 413951232), (206, 391847040), (208, 388079280), (234, 344959360), (240, 336335376), (256, 315314415), (260, 310463424), (288, 280279480), (309, 261231360), (312, 258719520), (320, 252251532), (360, 224223584), (384, 210209610), (390, 206975616), (412, 195923520), (416, 194039640), (468, 172479680), (480, 168167688), (515, 156738816), (520, 155231712), (576, 140139740), (585, 137983744), (618, 130615680), (624, 129359760), (640, 126125766), (720, 112111792), (768, 105104805), (780, 103487808), (824, 97961760), (832, 97019820), (927, 87077120), (936, 86239840), (960, 84083844), (1030, 78369408), (1040, 77615856), (1152, 70069870), (1170, 68991872), (1236, 65307840), (1248, 64679880), (1280, 63062883), (1339, 60284160), (1440, 56055896), (1545, 52246272), (1560, 51743904), (1648, 48980880), (1664, 48509910), (1854, 43538560), (1872, 43119920), (1920, 42041922), (2060, 39184704), (2080, 38807928), (2304, 35034935), (2340, 34495936), (2472, 32653920), (2496, 32339940), (2678, 30142080), (2880, 28027948), (3090, 26123136), (3120, 25871952), (3296, 24490440), (3328, 24254955), (3708, 21769280), (3744, 21559960), (3840, 21020961), (4017, 20094720), (4120, 19592352), (4160, 19403964), (4635, 17415424), (4680, 17247968), (4944, 16326960), (4992, 16169970), (5233, 15425280), (5356, 15071040), (5760, 14013974), (6180, 13061568), (6240, 12935976), (6592, 12245220), (6695, 12056832), (7416, 10884640), (7488, 10779980), (8034, 10047360), (8240, 9796176), (8320, 9701982), (9270, 8707712), (9360, 8623984), (9888, 8163480), (9984, 8084985), (10466, 7712640), (10712, 7535520), (11520, 7006987), (12051, 6698240), (12360, 6530784), (12480, 6467988), (13184, 6122610), (13390, 6028416), (14832, 5442320), (14976, 5389990), (15699, 5141760), (16068, 5023680), (16480, 4898088), (16640, 4850991), (18540, 4353856), (18720, 4311992), (19776, 4081740), (20085, 4018944), (20932, 3856320), (21424, 3767760), (24102, 3349120), (24720, 3265392), (24960, 3233994), (26165, 3085056), (26368, 3061305), (26780, 3014208), (29664, 2721160), (29952, 2694995), (31398, 2570880), (32136, 2511840), (32960, 2449044), (37080, 2176928), (37440, 2155996), (39552, 2040870), (40170, 2009472), (41864, 1928160), (42848, 1883880), (47097, 1713920), (48204, 1674560), (49440, 1632696), (49920, 1616997), (52330, 1542528), (53560, 1507104), (59328, 1360580), (60255, 1339648), (62796, 1285440), (64272, 1255920), (65920, 1224522), (68029, 1186560), (74160, 1088464), (74880, 1077998), (78495, 1028352), (79104, 1020435), (80340, 1004736), (83728, 964080), (85696, 941940), (94194, 856960), (96408, 837280), (98880, 816348), (104660, 771264), (107120, 753552), (118656, 680290), (120510, 669824), (125592, 642720), (128544, 627960), (131840, 612261), (136058, 593280), (148320, 544232), (149760, 538999), (156990, 514176), (160680, 502368), (167456, 482040), (171392, 470970), (188388, 428480), (192816, 418640), (197760, 408174), (204087, 395520), (209320, 385632), (214240, 376776), (235485, 342784), (237312, 340145), (241020, 334912), (251184, 321360), (257088, 313980), (272116, 296640)]

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