49778877440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 264

約数和(自身を含む): 126058124736

約数和(自身を除く): 76279247296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 128, 134, 151, 155, 160, 248, 256, 268, 302, 310, 320, 335, 496, 512, 536, 604, 620, 640, 670, 755, 961, 992, 1024, 1072, 1208, 1240, 1280, 1340, 1510, 1922, 1984, 2077, 2144, 2416, 2480, 2560, 2680, 3020, 3844, 3968, 4154, 4288, 4681, 4805, 4832, 4960, 5120, 5360, 6040, 7688, 7936, 8308, 8576, 9362, 9610, 9664, 9920, 10117, 10385, 10720, 12080, 15376, 15872, 16616, 17152, 18724, 19220, 19328, 19840, 20234, 20770, 21440, 23405, 24160, 30752, 31744, 33232, 34304, 37448, 38440, 38656, 39680, 40468, 41540, 42880, 46810, 48320, 50585, 61504, 64387, 66464, 68608, 74896, 76880, 77312, 79360, 80936, 83080, 85760, 93620, 96640, 101170, 123008, 128774, 132928, 145111, 149792, 153760, 154624, 158720, 161872, 166160, 171520, 187240, 193280, 202340, 246016, 257548, 265856, 290222, 299584, 307520, 313627, 321935, 323744, 332320, 343040, 374480, 386560, 404680, 492032, 515096, 531712, 580444, 599168, 615040, 627254, 643870, 647488, 664640, 725555, 748960, 773120, 809360, 984064, 1030192, 1063424, 1160888, 1198336, 1230080, 1254508, 1287740, 1294976, 1329280, 1451110, 1497920, 1568135, 1618720, 2060384, 2126848, 2321776, 2396672, 2460160, 2509016, 2575480, 2589952, 2658560, 2902220, 2995840, 3136270, 3237440, 4120768, 4643552, 4793344, 4920320, 5018032, 5150960, 5179904, 5317120, 5804440, 5991680, 6272540, 6474880, 8241536, 9287104, 9722437, 10036064, 10301920, 10359808, 10634240, 11608880, 11983360, 12545080, 12949760, 16483072, 18574208, 19444874, 20072128, 20603840, 23217760, 23966720, 25090160, 25899520, 32966144, 37148416, 38889748, 40144256, 41207680, 46435520, 48612185, 50180320, 51799040, 65932288, 74296832, 77779496, 80288512, 82415360, 92871040, 97224370, 100360640, 148593664, 155558992, 160577024, 164830720, 185742080, 194448740, 200721280, 311117984, 321154048, 329661440, 371484160, 388897480, 401442560, 622235968, 742968320, 777794960, 802885120, 1244471936, 1555589920, 1605770240, 2488943872, 3111179840, 4977887744, 6222359680, 9955775488, 12444719360, 24889438720, 49778877440]

約数ペア:

[(1, 49778877440), (2, 24889438720), (4, 12444719360), (5, 9955775488), (8, 6222359680), (10, 4977887744), (16, 3111179840), (20, 2488943872), (31, 1605770240), (32, 1555589920), (40, 1244471936), (62, 802885120), (64, 777794960), (67, 742968320), (80, 622235968), (124, 401442560), (128, 388897480), (134, 371484160), (151, 329661440), (155, 321154048), (160, 311117984), (248, 200721280), (256, 194448740), (268, 185742080), (302, 164830720), (310, 160577024), (320, 155558992), (335, 148593664), (496, 100360640), (512, 97224370), (536, 92871040), (604, 82415360), (620, 80288512), (640, 77779496), (670, 74296832), (755, 65932288), (961, 51799040), (992, 50180320), (1024, 48612185), (1072, 46435520), (1208, 41207680), (1240, 40144256), (1280, 38889748), (1340, 37148416), (1510, 32966144), (1922, 25899520), (1984, 25090160), (2077, 23966720), (2144, 23217760), (2416, 20603840), (2480, 20072128), (2560, 19444874), (2680, 18574208), (3020, 16483072), (3844, 12949760), (3968, 12545080), (4154, 11983360), (4288, 11608880), (4681, 10634240), (4805, 10359808), (4832, 10301920), (4960, 10036064), (5120, 9722437), (5360, 9287104), (6040, 8241536), (7688, 6474880), (7936, 6272540), (8308, 5991680), (8576, 5804440), (9362, 5317120), (9610, 5179904), (9664, 5150960), (9920, 5018032), (10117, 4920320), (10385, 4793344), (10720, 4643552), (12080, 4120768), (15376, 3237440), (15872, 3136270), (16616, 2995840), (17152, 2902220), (18724, 2658560), (19220, 2589952), (19328, 2575480), (19840, 2509016), (20234, 2460160), (20770, 2396672), (21440, 2321776), (23405, 2126848), (24160, 2060384), (30752, 1618720), (31744, 1568135), (33232, 1497920), (34304, 1451110), (37448, 1329280), (38440, 1294976), (38656, 1287740), (39680, 1254508), (40468, 1230080), (41540, 1198336), (42880, 1160888), (46810, 1063424), (48320, 1030192), (50585, 984064), (61504, 809360), (64387, 773120), (66464, 748960), (68608, 725555), (74896, 664640), (76880, 647488), (77312, 643870), (79360, 627254), (80936, 615040), (83080, 599168), (85760, 580444), (93620, 531712), (96640, 515096), (101170, 492032), (123008, 404680), (128774, 386560), (132928, 374480), (145111, 343040), (149792, 332320), (153760, 323744), (154624, 321935), (158720, 313627), (161872, 307520), (166160, 299584), (171520, 290222), (187240, 265856), (193280, 257548), (202340, 246016)]