76800177440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:872

約数の個数: 288

約数和(自身を含む): 215235232128

約数和(自身を除く): 138435054688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 160, 196, 224, 245, 280, 281, 284, 355, 392, 490, 491, 497, 560, 562, 568, 710, 784, 980, 982, 994, 1120, 1124, 1136, 1405, 1420, 1568, 1960, 1964, 1967, 1988, 2248, 2272, 2455, 2485, 2810, 2840, 3437, 3479, 3920, 3928, 3934, 3976, 4496, 4910, 4970, 5620, 5680, 6874, 6958, 7840, 7856, 7868, 7952, 8992, 9820, 9835, 9940, 11240, 11360, 13748, 13769, 13916, 15712, 15736, 15904, 17185, 17395, 19640, 19670, 19880, 19951, 22480, 24059, 27496, 27538, 27832, 31472, 34370, 34790, 34861, 39280, 39340, 39760, 39902, 44960, 48118, 54992, 55076, 55664, 62944, 68740, 68845, 69580, 69722, 78560, 78680, 79520, 79804, 96236, 99755, 109984, 110152, 111328, 120295, 137480, 137690, 137971, 139160, 139444, 139657, 157360, 159608, 174305, 192472, 199510, 220304, 240590, 244027, 274960, 275380, 275942, 278320, 278888, 279314, 314720, 319216, 348610, 384944, 399020, 440608, 481180, 488054, 549920, 550760, 551884, 556640, 557776, 558628, 638432, 689855, 697220, 698285, 769888, 798040, 962360, 965797, 976108, 977599, 1101520, 1103768, 1115552, 1117256, 1220135, 1379710, 1394440, 1396570, 1596080, 1708189, 1924720, 1931594, 1952216, 1955198, 2203040, 2207536, 2234512, 2440270, 2759420, 2788880, 2793140, 3192160, 3416378, 3849440, 3863188, 3904432, 3910396, 4415072, 4469024, 4828985, 4880540, 4887995, 5518840, 5577760, 5586280, 6760579, 6832756, 7726376, 7808864, 7820792, 8540945, 9657970, 9761080, 9775990, 9795941, 11037680, 11172560, 13521158, 13665512, 15452752, 15641584, 17081890, 19315940, 19522160, 19551980, 19591882, 22075360, 22345120, 27042316, 27331024, 30905504, 31283168, 33802895, 34163780, 38631880, 39044320, 39103960, 39183764, 48979705, 54084632, 54662048, 67605790, 68327560, 68571587, 77263760, 78207920, 78367528, 97959410, 108169264, 135211580, 136655120, 137143174, 154527520, 156415840, 156735056, 195918820, 216338528, 270423160, 273310240, 274286348, 313470112, 342857935, 391837640, 480001109, 540846320, 548572696, 685715870, 783675280, 960002218, 1081692640, 1097145392, 1371431740, 1567350560, 1920004436, 2194290784, 2400005545, 2742863480, 3840008872, 4800011090, 5485726960, 7680017744, 9600022180, 10971453920, 15360035488, 19200044360, 38400088720, 76800177440]

約数ペア:

[(1, 76800177440), (2, 38400088720), (4, 19200044360), (5, 15360035488), (7, 10971453920), (8, 9600022180), (10, 7680017744), (14, 5485726960), (16, 4800011090), (20, 3840008872), (28, 2742863480), (32, 2400005545), (35, 2194290784), (40, 1920004436), (49, 1567350560), (56, 1371431740), (70, 1097145392), (71, 1081692640), (80, 960002218), (98, 783675280), (112, 685715870), (140, 548572696), (142, 540846320), (160, 480001109), (196, 391837640), (224, 342857935), (245, 313470112), (280, 274286348), (281, 273310240), (284, 270423160), (355, 216338528), (392, 195918820), (490, 156735056), (491, 156415840), (497, 154527520), (560, 137143174), (562, 136655120), (568, 135211580), (710, 108169264), (784, 97959410), (980, 78367528), (982, 78207920), (994, 77263760), (1120, 68571587), (1124, 68327560), (1136, 67605790), (1405, 54662048), (1420, 54084632), (1568, 48979705), (1960, 39183764), (1964, 39103960), (1967, 39044320), (1988, 38631880), (2248, 34163780), (2272, 33802895), (2455, 31283168), (2485, 30905504), (2810, 27331024), (2840, 27042316), (3437, 22345120), (3479, 22075360), (3920, 19591882), (3928, 19551980), (3934, 19522160), (3976, 19315940), (4496, 17081890), (4910, 15641584), (4970, 15452752), (5620, 13665512), (5680, 13521158), (6874, 11172560), (6958, 11037680), (7840, 9795941), (7856, 9775990), (7868, 9761080), (7952, 9657970), (8992, 8540945), (9820, 7820792), (9835, 7808864), (9940, 7726376), (11240, 6832756), (11360, 6760579), (13748, 5586280), (13769, 5577760), (13916, 5518840), (15712, 4887995), (15736, 4880540), (15904, 4828985), (17185, 4469024), (17395, 4415072), (19640, 3910396), (19670, 3904432), (19880, 3863188), (19951, 3849440), (22480, 3416378), (24059, 3192160), (27496, 2793140), (27538, 2788880), (27832, 2759420), (31472, 2440270), (34370, 2234512), (34790, 2207536), (34861, 2203040), (39280, 1955198), (39340, 1952216), (39760, 1931594), (39902, 1924720), (44960, 1708189), (48118, 1596080), (54992, 1396570), (55076, 1394440), (55664, 1379710), (62944, 1220135), (68740, 1117256), (68845, 1115552), (69580, 1103768), (69722, 1101520), (78560, 977599), (78680, 976108), (79520, 965797), (79804, 962360), (96236, 798040), (99755, 769888), (109984, 698285), (110152, 697220), (111328, 689855), (120295, 638432), (137480, 558628), (137690, 557776), (137971, 556640), (139160, 551884), (139444, 550760), (139657, 549920), (157360, 488054), (159608, 481180), (174305, 440608), (192472, 399020), (199510, 384944), (220304, 348610), (240590, 319216), (244027, 314720), (274960, 279314), (275380, 278888), (275942, 278320)]