8128731520

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 384

約数和(自身を含む): 24692290560

約数和(自身を除く): 16563559040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 127, 128, 130, 140, 157, 160, 182, 196, 208, 224, 245, 254, 260, 280, 314, 320, 364, 392, 416, 448, 455, 490, 508, 520, 560, 628, 635, 637, 640, 728, 784, 785, 832, 889, 896, 910, 980, 1016, 1040, 1099, 1120, 1256, 1270, 1274, 1456, 1568, 1570, 1651, 1664, 1778, 1820, 1960, 2032, 2041, 2080, 2198, 2240, 2512, 2540, 2548, 2912, 3136, 3140, 3185, 3302, 3556, 3640, 3920, 4064, 4082, 4160, 4396, 4445, 4480, 5024, 5080, 5096, 5495, 5824, 6223, 6272, 6280, 6370, 6604, 7112, 7280, 7693, 7840, 8128, 8164, 8255, 8320, 8792, 8890, 10048, 10160, 10192, 10205, 10990, 11557, 11648, 12446, 12560, 12740, 13208, 14224, 14287, 14560, 15386, 15680, 16256, 16328, 16510, 17584, 17780, 19939, 20096, 20320, 20384, 20410, 21980, 23114, 24892, 25120, 25480, 26416, 28448, 28574, 29120, 30772, 31115, 31360, 32656, 33020, 35168, 35560, 38465, 39878, 40640, 40768, 40820, 43960, 46228, 49784, 50240, 50960, 52832, 56896, 57148, 57785, 58240, 61544, 62230, 65312, 66040, 70336, 71120, 71435, 76930, 79756, 80899, 81280, 81536, 81640, 87920, 92456, 99568, 99695, 100009, 100480, 101920, 105664, 113792, 114296, 115570, 123088, 124460, 130624, 132080, 139573, 140672, 142240, 142870, 153860, 159512, 161798, 163280, 175840, 184912, 199136, 199390, 200018, 203840, 211328, 228592, 231140, 246176, 248920, 259207, 261248, 264160, 279146, 284480, 285740, 307720, 319024, 323596, 326560, 351680, 369824, 398272, 398780, 400036, 404495, 407680, 457184, 462280, 492352, 497840, 500045, 518414, 528320, 558292, 568960, 571480, 615440, 638048, 647192, 653120, 697865, 703360, 739648, 796544, 797560, 800072, 808990, 914368, 924560, 977011, 984704, 995680, 1000090, 1036828, 1056640, 1116584, 1142960, 1230880, 1276096, 1294384, 1296035, 1306240, 1395730, 1479296, 1595120, 1600144, 1617980, 1814449, 1828736, 1849120, 1954022, 1991360, 2000180, 2073656, 2233168, 2285920, 2461760, 2552192, 2588768, 2592070, 2791460, 3190240, 3200288, 3235960, 3628898, 3698240, 3908044, 3982720, 4000360, 4147312, 4466336, 4571840, 4885055, 4923520, 5177536, 5184140, 5582920, 6380480, 6400576, 6471920, 7257796, 7396480, 7816088, 8000720, 8294624, 8932672, 9072245, 9143680, 9770110, 10355072, 10368280, 11165840, 12701143, 12760960, 12801152, 12943840, 14515592, 15632176, 16001440, 16589248, 17865344, 18144490, 19540220, 20736560, 22331680, 25402286, 25887680, 29031184, 31264352, 32002880, 33178496, 36288980, 39080440, 41473120, 44663360, 50804572, 51775360, 58062368, 62528704, 63505715, 64005760, 72577960, 78160880, 82946240, 89326720, 101609144, 116124736, 125057408, 127011430, 145155920, 156321760, 165892480, 203218288, 232249472, 254022860, 290311840, 312643520, 406436576, 508045720, 580623680, 625287040, 812873152, 1016091440, 1161247360, 1625746304, 2032182880, 4064365760, 8128731520]

約数ペア:

[(1, 8128731520), (2, 4064365760), (4, 2032182880), (5, 1625746304), (7, 1161247360), (8, 1016091440), (10, 812873152), (13, 625287040), (14, 580623680), (16, 508045720), (20, 406436576), (26, 312643520), (28, 290311840), (32, 254022860), (35, 232249472), (40, 203218288), (49, 165892480), (52, 156321760), (56, 145155920), (64, 127011430), (65, 125057408), (70, 116124736), (80, 101609144), (91, 89326720), (98, 82946240), (104, 78160880), (112, 72577960), (127, 64005760), (128, 63505715), (130, 62528704), (140, 58062368), (157, 51775360), (160, 50804572), (182, 44663360), (196, 41473120), (208, 39080440), (224, 36288980), (245, 33178496), (254, 32002880), (260, 31264352), (280, 29031184), (314, 25887680), (320, 25402286), (364, 22331680), (392, 20736560), (416, 19540220), (448, 18144490), (455, 17865344), (490, 16589248), (508, 16001440), (520, 15632176), (560, 14515592), (628, 12943840), (635, 12801152), (637, 12760960), (640, 12701143), (728, 11165840), (784, 10368280), (785, 10355072), (832, 9770110), (889, 9143680), (896, 9072245), (910, 8932672), (980, 8294624), (1016, 8000720), (1040, 7816088), (1099, 7396480), (1120, 7257796), (1256, 6471920), (1270, 6400576), (1274, 6380480), (1456, 5582920), (1568, 5184140), (1570, 5177536), (1651, 4923520), (1664, 4885055), (1778, 4571840), (1820, 4466336), (1960, 4147312), (2032, 4000360), (2041, 3982720), (2080, 3908044), (2198, 3698240), (2240, 3628898), (2512, 3235960), (2540, 3200288), (2548, 3190240), (2912, 2791460), (3136, 2592070), (3140, 2588768), (3185, 2552192), (3302, 2461760), (3556, 2285920), (3640, 2233168), (3920, 2073656), (4064, 2000180), (4082, 1991360), (4160, 1954022), (4396, 1849120), (4445, 1828736), (4480, 1814449), (5024, 1617980), (5080, 1600144), (5096, 1595120), (5495, 1479296), (5824, 1395730), (6223, 1306240), (6272, 1296035), (6280, 1294384), (6370, 1276096), (6604, 1230880), (7112, 1142960), (7280, 1116584), (7693, 1056640), (7840, 1036828), (8128, 1000090), (8164, 995680), (8255, 984704), (8320, 977011), (8792, 924560), (8890, 914368), (10048, 808990), (10160, 800072), (10192, 797560), (10205, 796544), (10990, 739648), (11557, 703360), (11648, 697865), (12446, 653120), (12560, 647192), (12740, 638048), (13208, 615440), (14224, 571480), (14287, 568960), (14560, 558292), (15386, 528320), (15680, 518414), (16256, 500045), (16328, 497840), (16510, 492352), (17584, 462280), (17780, 457184), (19939, 407680), (20096, 404495), (20320, 400036), (20384, 398780), (20410, 398272), (21980, 369824), (23114, 351680), (24892, 326560), (25120, 323596), (25480, 319024), (26416, 307720), (28448, 285740), (28574, 284480), (29120, 279146), (30772, 264160), (31115, 261248), (31360, 259207), (32656, 248920), (33020, 246176), (35168, 231140), (35560, 228592), (38465, 211328), (39878, 203840), (40640, 200018), (40768, 199390), (40820, 199136), (43960, 184912), (46228, 175840), (49784, 163280), (50240, 161798), (50960, 159512), (52832, 153860), (56896, 142870), (57148, 142240), (57785, 140672), (58240, 139573), (61544, 132080), (62230, 130624), (65312, 124460), (66040, 123088), (70336, 115570), (71120, 114296), (71435, 113792), (76930, 105664), (79756, 101920), (80899, 100480), (81280, 100009), (81536, 99695), (81640, 99568), (87920, 92456)]