39995327680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{12781}}^1$

素因数の和:12943

約数の個数: 224

約数和(自身を含む): 119683694592

約数和(自身を除く): 79688366912

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 127, 140, 154, 160, 176, 220, 224, 254, 280, 308, 320, 352, 385, 440, 448, 508, 560, 616, 635, 704, 770, 880, 889, 1016, 1120, 1232, 1270, 1397, 1540, 1760, 1778, 2032, 2240, 2464, 2540, 2794, 3080, 3520, 3556, 4064, 4445, 4928, 5080, 5588, 6160, 6985, 7112, 8128, 8890, 9779, 10160, 11176, 12320, 12781, 13970, 14224, 17780, 19558, 20320, 22352, 24640, 25562, 27940, 28448, 35560, 39116, 40640, 44704, 48895, 51124, 55880, 56896, 63905, 71120, 78232, 89408, 89467, 97790, 102248, 111760, 127810, 140591, 142240, 156464, 178934, 195580, 204496, 223520, 255620, 281182, 284480, 312928, 357868, 391160, 408992, 447040, 447335, 511240, 562364, 625856, 702955, 715736, 782320, 817984, 894670, 984137, 1022480, 1124728, 1405910, 1431472, 1564640, 1623187, 1789340, 1968274, 2044960, 2249456, 2811820, 2862944, 3129280, 3246374, 3578680, 3936548, 4089920, 4498912, 4920685, 5623640, 5725888, 6492748, 7157360, 7873096, 8115935, 8997824, 9841370, 11247280, 11362309, 12985496, 14314720, 15746192, 16231870, 17855057, 19682740, 22494560, 22724618, 25970992, 28629440, 31492384, 32463740, 35710114, 39365480, 44989120, 45449236, 51941984, 56811545, 62984768, 64927480, 71420228, 78730960, 89275285, 90898472, 103883968, 113623090, 124985399, 129854960, 142840456, 157461920, 178550570, 181796944, 227246180, 249970798, 259709920, 285680912, 314923840, 357101140, 363593888, 454492360, 499941596, 519419840, 571361824, 624926995, 714202280, 727187776, 908984720, 999883192, 1142723648, 1249853990, 1428404560, 1817969440, 1999766384, 2499707980, 2856809120, 3635938880, 3999532768, 4999415960, 5713618240, 7999065536, 9998831920, 19997663840, 39995327680]

約数ペア:

[(1, 39995327680), (2, 19997663840), (4, 9998831920), (5, 7999065536), (7, 5713618240), (8, 4999415960), (10, 3999532768), (11, 3635938880), (14, 2856809120), (16, 2499707980), (20, 1999766384), (22, 1817969440), (28, 1428404560), (32, 1249853990), (35, 1142723648), (40, 999883192), (44, 908984720), (55, 727187776), (56, 714202280), (64, 624926995), (70, 571361824), (77, 519419840), (80, 499941596), (88, 454492360), (110, 363593888), (112, 357101140), (127, 314923840), (140, 285680912), (154, 259709920), (160, 249970798), (176, 227246180), (220, 181796944), (224, 178550570), (254, 157461920), (280, 142840456), (308, 129854960), (320, 124985399), (352, 113623090), (385, 103883968), (440, 90898472), (448, 89275285), (508, 78730960), (560, 71420228), (616, 64927480), (635, 62984768), (704, 56811545), (770, 51941984), (880, 45449236), (889, 44989120), (1016, 39365480), (1120, 35710114), (1232, 32463740), (1270, 31492384), (1397, 28629440), (1540, 25970992), (1760, 22724618), (1778, 22494560), (2032, 19682740), (2240, 17855057), (2464, 16231870), (2540, 15746192), (2794, 14314720), (3080, 12985496), (3520, 11362309), (3556, 11247280), (4064, 9841370), (4445, 8997824), (4928, 8115935), (5080, 7873096), (5588, 7157360), (6160, 6492748), (6985, 5725888), (7112, 5623640), (8128, 4920685), (8890, 4498912), (9779, 4089920), (10160, 3936548), (11176, 3578680), (12320, 3246374), (12781, 3129280), (13970, 2862944), (14224, 2811820), (17780, 2249456), (19558, 2044960), (20320, 1968274), (22352, 1789340), (24640, 1623187), (25562, 1564640), (27940, 1431472), (28448, 1405910), (35560, 1124728), (39116, 1022480), (40640, 984137), (44704, 894670), (48895, 817984), (51124, 782320), (55880, 715736), (56896, 702955), (63905, 625856), (71120, 562364), (78232, 511240), (89408, 447335), (89467, 447040), (97790, 408992), (102248, 391160), (111760, 357868), (127810, 312928), (140591, 284480), (142240, 281182), (156464, 255620), (178934, 223520), (195580, 204496)]