81559224320

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:143

約数の個数: 408

約数和(自身を含む): 237399989472

約数和(自身を除く): 155840765152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 64, 70, 74, 80, 112, 124, 128, 140, 148, 155, 160, 185, 217, 224, 248, 256, 259, 280, 296, 310, 320, 370, 434, 448, 496, 512, 518, 560, 592, 620, 640, 740, 868, 896, 961, 992, 1024, 1036, 1085, 1120, 1147, 1184, 1240, 1280, 1295, 1480, 1736, 1792, 1922, 1984, 2048, 2072, 2170, 2240, 2294, 2368, 2480, 2560, 2590, 2960, 3472, 3584, 3844, 3968, 4096, 4144, 4340, 4480, 4588, 4736, 4805, 4960, 5120, 5180, 5735, 5920, 6727, 6944, 7168, 7688, 7936, 8029, 8192, 8288, 8680, 8960, 9176, 9472, 9610, 9920, 10240, 10360, 11470, 11840, 13454, 13888, 14336, 15376, 15872, 16058, 16384, 16576, 17360, 17920, 18352, 18944, 19220, 19840, 20480, 20720, 22940, 23680, 26908, 27776, 28672, 30752, 31744, 32116, 32768, 33152, 33635, 34720, 35557, 35840, 36704, 37888, 38440, 39680, 40145, 40960, 41440, 45880, 47360, 53816, 55552, 57344, 61504, 63488, 64232, 65536, 66304, 67270, 69440, 71114, 71680, 73408, 75776, 76880, 79360, 80290, 81920, 82880, 91760, 94720, 107632, 111104, 114688, 123008, 126976, 128464, 132608, 134540, 138880, 142228, 143360, 146816, 151552, 153760, 158720, 160580, 163840, 165760, 177785, 183520, 189440, 215264, 222208, 229376, 246016, 248899, 253952, 256928, 265216, 269080, 277760, 284456, 286720, 293632, 303104, 307520, 317440, 321160, 327680, 331520, 355570, 367040, 378880, 430528, 444416, 458752, 492032, 497798, 507904, 513856, 530432, 538160, 555520, 568912, 573440, 587264, 606208, 615040, 634880, 642320, 663040, 711140, 734080, 757760, 861056, 888832, 984064, 995596, 1015808, 1027712, 1060864, 1076320, 1111040, 1137824, 1146880, 1174528, 1212416, 1230080, 1244495, 1269760, 1284640, 1326080, 1422280, 1468160, 1515520, 1722112, 1777664, 1968128, 1991192, 2031616, 2055424, 2121728, 2152640, 2222080, 2275648, 2293760, 2349056, 2424832, 2460160, 2488990, 2539520, 2569280, 2652160, 2844560, 2936320, 3031040, 3444224, 3555328, 3936256, 3982384, 4110848, 4243456, 4305280, 4444160, 4551296, 4698112, 4920320, 4977980, 5079040, 5138560, 5304320, 5689120, 5872640, 6062080, 6888448, 7110656, 7872512, 7964768, 8221696, 8486912, 8610560, 8888320, 9102592, 9396224, 9840640, 9955960, 10158080, 10277120, 10608640, 11378240, 11745280, 12124160, 13776896, 14221312, 15745024, 15929536, 16443392, 16973824, 17221120, 17776640, 18205184, 18792448, 19681280, 19911920, 20554240, 21217280, 22756480, 23490560, 27553792, 31490048, 31859072, 32886784, 34442240, 35553280, 36410368, 37584896, 39362560, 39823840, 41108480, 42434560, 45512960, 46981120, 55107584, 62980096, 63718144, 65773568, 68884480, 71106560, 72820736, 75169792, 78725120, 79647680, 82216960, 84869120, 91025920, 93962240, 110215168, 127436288, 131547136, 137768960, 145641472, 157450240, 159295360, 164433920, 182051840, 187924480, 220430336, 254872576, 263094272, 275537920, 291282944, 314900480, 318590720, 328867840, 364103680, 375848960, 440860672, 509745152, 526188544, 551075840, 582565888, 637181440, 657735680, 728207360, 1019490304, 1102151680, 1165131776, 1274362880, 1315471360, 1456414720, 2038980608, 2204303360, 2330263552, 2548725760, 2630942720, 2912829440, 4077961216, 5097451520, 5825658880, 8155922432, 10194903040, 11651317760, 16311844864, 20389806080, 40779612160, 81559224320]

約数ペア:

[(1, 81559224320), (2, 40779612160), (4, 20389806080), (5, 16311844864), (7, 11651317760), (8, 10194903040), (10, 8155922432), (14, 5825658880), (16, 5097451520), (20, 4077961216), (28, 2912829440), (31, 2630942720), (32, 2548725760), (35, 2330263552), (37, 2204303360), (40, 2038980608), (56, 1456414720), (62, 1315471360), (64, 1274362880), (70, 1165131776), (74, 1102151680), (80, 1019490304), (112, 728207360), (124, 657735680), (128, 637181440), (140, 582565888), (148, 551075840), (155, 526188544), (160, 509745152), (185, 440860672), (217, 375848960), (224, 364103680), (248, 328867840), (256, 318590720), (259, 314900480), (280, 291282944), (296, 275537920), (310, 263094272), (320, 254872576), (370, 220430336), (434, 187924480), (448, 182051840), (496, 164433920), (512, 159295360), (518, 157450240), (560, 145641472), (592, 137768960), (620, 131547136), (640, 127436288), (740, 110215168), (868, 93962240), (896, 91025920), (961, 84869120), (992, 82216960), (1024, 79647680), (1036, 78725120), (1085, 75169792), (1120, 72820736), (1147, 71106560), (1184, 68884480), (1240, 65773568), (1280, 63718144), (1295, 62980096), (1480, 55107584), (1736, 46981120), (1792, 45512960), (1922, 42434560), (1984, 41108480), (2048, 39823840), (2072, 39362560), (2170, 37584896), (2240, 36410368), (2294, 35553280), (2368, 34442240), (2480, 32886784), (2560, 31859072), (2590, 31490048), (2960, 27553792), (3472, 23490560), (3584, 22756480), (3844, 21217280), (3968, 20554240), (4096, 19911920), (4144, 19681280), (4340, 18792448), (4480, 18205184), (4588, 17776640), (4736, 17221120), (4805, 16973824), (4960, 16443392), (5120, 15929536), (5180, 15745024), (5735, 14221312), (5920, 13776896), (6727, 12124160), (6944, 11745280), (7168, 11378240), (7688, 10608640), (7936, 10277120), (8029, 10158080), (8192, 9955960), (8288, 9840640), (8680, 9396224), (8960, 9102592), (9176, 8888320), (9472, 8610560), (9610, 8486912), (9920, 8221696), (10240, 7964768), (10360, 7872512), (11470, 7110656), (11840, 6888448), (13454, 6062080), (13888, 5872640), (14336, 5689120), (15376, 5304320), (15872, 5138560), (16058, 5079040), (16384, 4977980), (16576, 4920320), (17360, 4698112), (17920, 4551296), (18352, 4444160), (18944, 4305280), (19220, 4243456), (19840, 4110848), (20480, 3982384), (20720, 3936256), (22940, 3555328), (23680, 3444224), (26908, 3031040), (27776, 2936320), (28672, 2844560), (30752, 2652160), (31744, 2569280), (32116, 2539520), (32768, 2488990), (33152, 2460160), (33635, 2424832), (34720, 2349056), (35557, 2293760), (35840, 2275648), (36704, 2222080), (37888, 2152640), (38440, 2121728), (39680, 2055424), (40145, 2031616), (40960, 1991192), (41440, 1968128), (45880, 1777664), (47360, 1722112), (53816, 1515520), (55552, 1468160), (57344, 1422280), (61504, 1326080), (63488, 1284640), (64232, 1269760), (65536, 1244495), (66304, 1230080), (67270, 1212416), (69440, 1174528), (71114, 1146880), (71680, 1137824), (73408, 1111040), (75776, 1076320), (76880, 1060864), (79360, 1027712), (80290, 1015808), (81920, 995596), (82880, 984064), (91760, 888832), (94720, 861056), (107632, 757760), (111104, 734080), (114688, 711140), (123008, 663040), (126976, 642320), (128464, 634880), (132608, 615040), (134540, 606208), (138880, 587264), (142228, 573440), (143360, 568912), (146816, 555520), (151552, 538160), (153760, 530432), (158720, 513856), (160580, 507904), (163840, 497798), (165760, 492032), (177785, 458752), (183520, 444416), (189440, 430528), (215264, 378880), (222208, 367040), (229376, 355570), (246016, 331520), (248899, 327680), (253952, 321160), (256928, 317440), (265216, 307520), (269080, 303104), (277760, 293632), (284456, 286720)]