80456536576

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2954

約数の個数: 160

約数和(自身を含む): 178502075136

約数和(自身を除く): 98045538560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 71, 104, 122, 128, 142, 208, 244, 256, 284, 416, 488, 512, 568, 793, 832, 923, 976, 1136, 1586, 1664, 1846, 1952, 2272, 2791, 3172, 3328, 3692, 3904, 4331, 4544, 5582, 6344, 6656, 7384, 7808, 8662, 9088, 11164, 12688, 14768, 15616, 17324, 18176, 22328, 25376, 29536, 31232, 34648, 36283, 36352, 44656, 50752, 56303, 59072, 69296, 72566, 89312, 101504, 112606, 118144, 138592, 145132, 170251, 178624, 198161, 203008, 225212, 236288, 277184, 290264, 340502, 357248, 396322, 406016, 450424, 472576, 554368, 580528, 681004, 714496, 792644, 900848, 1108736, 1161056, 1362008, 1428992, 1585288, 1801696, 2213263, 2217472, 2322112, 2576093, 2724016, 3170576, 3603392, 4426526, 4644224, 5152186, 5448032, 6341152, 7206784, 8853052, 9288448, 10304372, 10896064, 12087821, 12682304, 14413568, 17706104, 18576896, 20608744, 21792128, 24175642, 25364608, 28827136, 35412208, 41217488, 43584256, 48351284, 50729216, 70824416, 82434976, 87168512, 96702568, 101458432, 141648832, 157141673, 164869952, 193405136, 283297664, 314283346, 329739904, 386810272, 566595328, 628566692, 659479808, 773620544, 1133190656, 1257133384, 1318959616, 1547241088, 2514266768, 3094482176, 5028533536, 6188964352, 10057067072, 20114134144, 40228268288, 80456536576]

約数ペア:

[(1, 80456536576), (2, 40228268288), (4, 20114134144), (8, 10057067072), (13, 6188964352), (16, 5028533536), (26, 3094482176), (32, 2514266768), (52, 1547241088), (61, 1318959616), (64, 1257133384), (71, 1133190656), (104, 773620544), (122, 659479808), (128, 628566692), (142, 566595328), (208, 386810272), (244, 329739904), (256, 314283346), (284, 283297664), (416, 193405136), (488, 164869952), (512, 157141673), (568, 141648832), (793, 101458432), (832, 96702568), (923, 87168512), (976, 82434976), (1136, 70824416), (1586, 50729216), (1664, 48351284), (1846, 43584256), (1952, 41217488), (2272, 35412208), (2791, 28827136), (3172, 25364608), (3328, 24175642), (3692, 21792128), (3904, 20608744), (4331, 18576896), (4544, 17706104), (5582, 14413568), (6344, 12682304), (6656, 12087821), (7384, 10896064), (7808, 10304372), (8662, 9288448), (9088, 8853052), (11164, 7206784), (12688, 6341152), (14768, 5448032), (15616, 5152186), (17324, 4644224), (18176, 4426526), (22328, 3603392), (25376, 3170576), (29536, 2724016), (31232, 2576093), (34648, 2322112), (36283, 2217472), (36352, 2213263), (44656, 1801696), (50752, 1585288), (56303, 1428992), (59072, 1362008), (69296, 1161056), (72566, 1108736), (89312, 900848), (101504, 792644), (112606, 714496), (118144, 681004), (138592, 580528), (145132, 554368), (170251, 472576), (178624, 450424), (198161, 406016), (203008, 396322), (225212, 357248), (236288, 340502), (277184, 290264)]