81461569280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2339}}^1$

素因数の和:2416

約数の個数: 432

約数和(自身を含む): 252081123840

約数和(自身を除く): 170619554560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 128, 130, 140, 160, 161, 169, 182, 184, 208, 224, 230, 256, 260, 280, 299, 320, 322, 338, 364, 368, 416, 448, 455, 460, 520, 560, 598, 640, 644, 676, 728, 736, 805, 832, 845, 896, 910, 920, 1040, 1120, 1183, 1196, 1280, 1288, 1352, 1456, 1472, 1495, 1610, 1664, 1690, 1792, 1820, 1840, 2080, 2093, 2240, 2339, 2366, 2392, 2576, 2704, 2912, 2944, 2990, 3220, 3328, 3380, 3640, 3680, 3887, 4160, 4186, 4480, 4678, 4732, 4784, 5152, 5408, 5824, 5888, 5915, 5980, 6440, 6760, 7280, 7360, 7774, 8320, 8372, 8960, 9356, 9464, 9568, 10304, 10465, 10816, 11648, 11695, 11830, 11960, 12880, 13520, 14560, 14720, 15548, 16373, 16640, 16744, 18712, 18928, 19136, 19435, 20608, 20930, 21632, 23296, 23390, 23660, 23920, 25760, 27040, 27209, 29120, 29440, 30407, 31096, 32746, 33488, 37424, 37856, 38272, 38870, 41216, 41860, 43264, 46780, 47320, 47840, 51520, 53797, 54080, 54418, 58240, 60814, 62192, 65492, 66976, 74848, 75712, 76544, 77740, 81865, 83720, 93560, 94640, 95680, 103040, 107594, 108160, 108836, 116480, 121628, 124384, 130984, 133952, 136045, 149696, 151424, 152035, 155480, 163730, 167440, 187120, 189280, 191360, 206080, 212849, 215188, 216320, 217672, 243256, 248768, 261968, 267904, 268985, 272090, 299392, 302848, 304070, 310960, 327460, 334880, 374240, 376579, 378560, 382720, 395291, 425698, 430376, 435344, 486512, 497536, 523936, 535808, 537970, 544180, 598784, 608140, 621920, 654920, 669760, 699361, 748480, 753158, 757120, 790582, 851396, 860752, 870688, 973024, 995072, 1047872, 1064245, 1075940, 1088360, 1216280, 1243840, 1309840, 1339520, 1398722, 1496960, 1506316, 1514240, 1581164, 1702792, 1721504, 1741376, 1882895, 1946048, 1976455, 2095744, 2128490, 2151880, 2176720, 2432560, 2487680, 2619680, 2679040, 2767037, 2797444, 2993920, 3012632, 3162328, 3405584, 3443008, 3482752, 3496805, 3765790, 3892096, 3952910, 4191488, 4256980, 4303760, 4353440, 4865120, 4895527, 4975360, 5239360, 5534074, 5594888, 6025264, 6324656, 6811168, 6886016, 6965504, 6993610, 7531580, 7784192, 7905820, 8513960, 8607520, 8706880, 9091693, 9730240, 9791054, 10478720, 11068148, 11189776, 12050528, 12649312, 13622336, 13772032, 13835185, 13987220, 15063160, 15811640, 17027920, 17215040, 17413760, 18183386, 19460480, 19582108, 20957440, 22136296, 22379552, 24101056, 24477635, 25298624, 27244672, 27670370, 27974440, 30126320, 31623280, 34055840, 34430080, 34827520, 36366772, 38920960, 39164216, 44272592, 44759104, 45458465, 48202112, 48955270, 50597248, 54489344, 55340740, 55948880, 60252640, 63246560, 63641851, 68111680, 68860160, 72733544, 78328432, 88545184, 89518208, 90916930, 96404224, 97910540, 101194496, 110681480, 111897760, 120505280, 126493120, 127283702, 136223360, 145467088, 156656864, 177090368, 179036416, 181833860, 195821080, 221362960, 223795520, 241010560, 252986240, 254567404, 272446720, 290934176, 313313728, 318209255, 354180736, 363667720, 391642160, 442725920, 447591040, 482021120, 505972480, 509134808, 581868352, 626627456, 636418510, 708361472, 727335440, 783284320, 885451840, 895182080, 1018269616, 1163736704, 1253254912, 1272837020, 1454670880, 1566568640, 1770903680, 2036539232, 2327473408, 2545674040, 2909341760, 3133137280, 3541807360, 4073078464, 5091348080, 5818683520, 6266274560, 8146156928, 10182696160, 11637367040, 16292313856, 20365392320, 40730784640, 81461569280]

約数ペア:

[(1, 81461569280), (2, 40730784640), (4, 20365392320), (5, 16292313856), (7, 11637367040), (8, 10182696160), (10, 8146156928), (13, 6266274560), (14, 5818683520), (16, 5091348080), (20, 4073078464), (23, 3541807360), (26, 3133137280), (28, 2909341760), (32, 2545674040), (35, 2327473408), (40, 2036539232), (46, 1770903680), (52, 1566568640), (56, 1454670880), (64, 1272837020), (65, 1253254912), (70, 1163736704), (80, 1018269616), (91, 895182080), (92, 885451840), (104, 783284320), (112, 727335440), (115, 708361472), (128, 636418510), (130, 626627456), (140, 581868352), (160, 509134808), (161, 505972480), (169, 482021120), (182, 447591040), (184, 442725920), (208, 391642160), (224, 363667720), (230, 354180736), (256, 318209255), (260, 313313728), (280, 290934176), (299, 272446720), (320, 254567404), (322, 252986240), (338, 241010560), (364, 223795520), (368, 221362960), (416, 195821080), (448, 181833860), (455, 179036416), (460, 177090368), (520, 156656864), (560, 145467088), (598, 136223360), (640, 127283702), (644, 126493120), (676, 120505280), (728, 111897760), (736, 110681480), (805, 101194496), (832, 97910540), (845, 96404224), (896, 90916930), (910, 89518208), (920, 88545184), (1040, 78328432), (1120, 72733544), (1183, 68860160), (1196, 68111680), (1280, 63641851), (1288, 63246560), (1352, 60252640), (1456, 55948880), (1472, 55340740), (1495, 54489344), (1610, 50597248), (1664, 48955270), (1690, 48202112), (1792, 45458465), (1820, 44759104), (1840, 44272592), (2080, 39164216), (2093, 38920960), (2240, 36366772), (2339, 34827520), (2366, 34430080), (2392, 34055840), (2576, 31623280), (2704, 30126320), (2912, 27974440), (2944, 27670370), (2990, 27244672), (3220, 25298624), (3328, 24477635), (3380, 24101056), (3640, 22379552), (3680, 22136296), (3887, 20957440), (4160, 19582108), (4186, 19460480), (4480, 18183386), (4678, 17413760), (4732, 17215040), (4784, 17027920), (5152, 15811640), (5408, 15063160), (5824, 13987220), (5888, 13835185), (5915, 13772032), (5980, 13622336), (6440, 12649312), (6760, 12050528), (7280, 11189776), (7360, 11068148), (7774, 10478720), (8320, 9791054), (8372, 9730240), (8960, 9091693), (9356, 8706880), (9464, 8607520), (9568, 8513960), (10304, 7905820), (10465, 7784192), (10816, 7531580), (11648, 6993610), (11695, 6965504), (11830, 6886016), (11960, 6811168), (12880, 6324656), (13520, 6025264), (14560, 5594888), (14720, 5534074), (15548, 5239360), (16373, 4975360), (16640, 4895527), (16744, 4865120), (18712, 4353440), (18928, 4303760), (19136, 4256980), (19435, 4191488), (20608, 3952910), (20930, 3892096), (21632, 3765790), (23296, 3496805), (23390, 3482752), (23660, 3443008), (23920, 3405584), (25760, 3162328), (27040, 3012632), (27209, 2993920), (29120, 2797444), (29440, 2767037), (30407, 2679040), (31096, 2619680), (32746, 2487680), (33488, 2432560), (37424, 2176720), (37856, 2151880), (38272, 2128490), (38870, 2095744), (41216, 1976455), (41860, 1946048), (43264, 1882895), (46780, 1741376), (47320, 1721504), (47840, 1702792), (51520, 1581164), (53797, 1514240), (54080, 1506316), (54418, 1496960), (58240, 1398722), (60814, 1339520), (62192, 1309840), (65492, 1243840), (66976, 1216280), (74848, 1088360), (75712, 1075940), (76544, 1064245), (77740, 1047872), (81865, 995072), (83720, 973024), (93560, 870688), (94640, 860752), (95680, 851396), (103040, 790582), (107594, 757120), (108160, 753158), (108836, 748480), (116480, 699361), (121628, 669760), (124384, 654920), (130984, 621920), (133952, 608140), (136045, 598784), (149696, 544180), (151424, 537970), (152035, 535808), (155480, 523936), (163730, 497536), (167440, 486512), (187120, 435344), (189280, 430376), (191360, 425698), (206080, 395291), (212849, 382720), (215188, 378560), (216320, 376579), (217672, 374240), (243256, 334880), (248768, 327460), (261968, 310960), (267904, 304070), (268985, 302848), (272090, 299392)]