80206021280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{1867}}^1$

素因数の和:2228

約数の個数: 288

約数和(自身を含む): 238911700608

約数和(自身を除く): 158705679328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 317, 352, 385, 440, 484, 560, 605, 616, 634, 770, 847, 880, 968, 1120, 1210, 1232, 1268, 1540, 1585, 1694, 1760, 1867, 1936, 2219, 2420, 2464, 2536, 3080, 3170, 3388, 3487, 3734, 3872, 4235, 4438, 4840, 5072, 6160, 6340, 6776, 6974, 7468, 8470, 8876, 9335, 9680, 10144, 11095, 12320, 12680, 13069, 13552, 13948, 14936, 16940, 17435, 17752, 18670, 19360, 20537, 22190, 24409, 25360, 26138, 27104, 27896, 29872, 33880, 34870, 35504, 37340, 38357, 41074, 44380, 48818, 50720, 52276, 55792, 59744, 65345, 67760, 69740, 71008, 74680, 76714, 82148, 88760, 97636, 102685, 104552, 111584, 122045, 130690, 135520, 139480, 143759, 149360, 153428, 164296, 177520, 191785, 195272, 205370, 209104, 225907, 244090, 261380, 268499, 278960, 287518, 298720, 306856, 328592, 355040, 383570, 390544, 410740, 418208, 451814, 488180, 522760, 536998, 557920, 575036, 591839, 613712, 657184, 718795, 767140, 781088, 821480, 903628, 976360, 1045520, 1073996, 1129535, 1150072, 1183678, 1227424, 1342495, 1437590, 1534280, 1581349, 1642960, 1807256, 1952720, 2091040, 2147992, 2259070, 2300144, 2367356, 2684990, 2875180, 2959195, 3068560, 3162698, 3285920, 3614512, 3905440, 4142873, 4295984, 4518140, 4600288, 4734712, 5369980, 5750360, 5918390, 6137120, 6325396, 6510229, 7229024, 7906745, 8285746, 8591968, 9036280, 9469424, 10739960, 11500720, 11836780, 12650792, 13020458, 15813490, 16571492, 18072560, 18938848, 20714365, 21479920, 23001440, 23673560, 25301584, 26040916, 31626980, 32551145, 33142984, 36145120, 41428730, 42959840, 45571603, 47347120, 50603168, 52081832, 63253960, 65102290, 66285968, 71612519, 82857460, 91143206, 94694240, 104163664, 126507920, 130204580, 132571936, 143225038, 165714920, 182286412, 208327328, 227858015, 253015840, 260409160, 286450076, 331429840, 358062595, 364572824, 455716030, 501287633, 520818320, 572900152, 662859680, 716125190, 729145648, 911432060, 1002575266, 1041636640, 1145800304, 1432250380, 1458291296, 1822864120, 2005150532, 2291600608, 2506438165, 2864500760, 3645728240, 4010301064, 5012876330, 5729001520, 7291456480, 8020602128, 10025752660, 11458003040, 16041204256, 20051505320, 40103010640, 80206021280]

約数ペア:

[(1, 80206021280), (2, 40103010640), (4, 20051505320), (5, 16041204256), (7, 11458003040), (8, 10025752660), (10, 8020602128), (11, 7291456480), (14, 5729001520), (16, 5012876330), (20, 4010301064), (22, 3645728240), (28, 2864500760), (32, 2506438165), (35, 2291600608), (40, 2005150532), (44, 1822864120), (55, 1458291296), (56, 1432250380), (70, 1145800304), (77, 1041636640), (80, 1002575266), (88, 911432060), (110, 729145648), (112, 716125190), (121, 662859680), (140, 572900152), (154, 520818320), (160, 501287633), (176, 455716030), (220, 364572824), (224, 358062595), (242, 331429840), (280, 286450076), (308, 260409160), (317, 253015840), (352, 227858015), (385, 208327328), (440, 182286412), (484, 165714920), (560, 143225038), (605, 132571936), (616, 130204580), (634, 126507920), (770, 104163664), (847, 94694240), (880, 91143206), (968, 82857460), (1120, 71612519), (1210, 66285968), (1232, 65102290), (1268, 63253960), (1540, 52081832), (1585, 50603168), (1694, 47347120), (1760, 45571603), (1867, 42959840), (1936, 41428730), (2219, 36145120), (2420, 33142984), (2464, 32551145), (2536, 31626980), (3080, 26040916), (3170, 25301584), (3388, 23673560), (3487, 23001440), (3734, 21479920), (3872, 20714365), (4235, 18938848), (4438, 18072560), (4840, 16571492), (5072, 15813490), (6160, 13020458), (6340, 12650792), (6776, 11836780), (6974, 11500720), (7468, 10739960), (8470, 9469424), (8876, 9036280), (9335, 8591968), (9680, 8285746), (10144, 7906745), (11095, 7229024), (12320, 6510229), (12680, 6325396), (13069, 6137120), (13552, 5918390), (13948, 5750360), (14936, 5369980), (16940, 4734712), (17435, 4600288), (17752, 4518140), (18670, 4295984), (19360, 4142873), (20537, 3905440), (22190, 3614512), (24409, 3285920), (25360, 3162698), (26138, 3068560), (27104, 2959195), (27896, 2875180), (29872, 2684990), (33880, 2367356), (34870, 2300144), (35504, 2259070), (37340, 2147992), (38357, 2091040), (41074, 1952720), (44380, 1807256), (48818, 1642960), (50720, 1581349), (52276, 1534280), (55792, 1437590), (59744, 1342495), (65345, 1227424), (67760, 1183678), (69740, 1150072), (71008, 1129535), (74680, 1073996), (76714, 1045520), (82148, 976360), (88760, 903628), (97636, 821480), (102685, 781088), (104552, 767140), (111584, 718795), (122045, 657184), (130690, 613712), (135520, 591839), (139480, 575036), (143759, 557920), (149360, 536998), (153428, 522760), (164296, 488180), (177520, 451814), (191785, 418208), (195272, 410740), (205370, 390544), (209104, 383570), (225907, 355040), (244090, 328592), (261380, 306856), (268499, 298720), (278960, 287518)]