81674812080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{2693}}^1$

素因数の和:3473

約数の個数: 320

約数和(自身を含む): 296641728000

約数和(自身を除く): 214966915920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 739, 760, 855, 912, 1026, 1080, 1140, 1368, 1478, 1520, 1710, 2052, 2160, 2217, 2280, 2565, 2693, 2736, 2956, 3420, 3695, 4104, 4434, 4560, 5130, 5386, 5912, 6651, 6840, 7390, 8079, 8208, 8868, 10260, 10772, 11085, 11824, 13302, 13465, 13680, 14041, 14780, 16158, 17736, 19953, 20520, 21544, 22170, 24237, 26604, 26930, 28082, 29560, 32316, 33255, 35472, 39906, 40395, 41040, 42123, 43088, 44340, 48474, 51167, 53208, 53860, 56164, 59120, 64632, 66510, 70205, 72711, 79812, 80790, 84246, 88680, 96948, 99765, 102334, 106416, 107720, 112328, 121185, 126369, 129264, 133020, 140410, 145422, 153501, 159624, 161580, 168492, 177360, 193896, 199530, 204668, 210615, 215440, 224656, 242370, 252738, 255835, 266040, 280820, 290844, 307002, 319248, 323160, 336984, 363555, 379107, 387792, 399060, 409336, 421230, 460503, 484740, 505476, 511670, 532080, 561640, 581688, 614004, 631845, 646320, 673968, 727110, 758214, 767505, 798120, 818672, 842460, 921006, 969480, 1010952, 1023340, 1123280, 1163376, 1228008, 1263690, 1381509, 1454220, 1516428, 1535010, 1596240, 1684920, 1842012, 1895535, 1938960, 1990127, 2021904, 2046680, 2302515, 2456016, 2527380, 2763018, 2908440, 3032856, 3070020, 3369840, 3684024, 3791070, 3980254, 4093360, 4605030, 5054760, 5526036, 5816880, 5970381, 6065712, 6140040, 6907545, 7368048, 7582140, 7960508, 9210060, 9950635, 10109520, 11052072, 11940762, 12280080, 13815090, 15164280, 15921016, 17911143, 18420120, 19901270, 22104144, 23881524, 27630180, 29851905, 30328560, 31842032, 35822286, 36840240, 37812413, 39802540, 47763048, 53733429, 55260360, 59703810, 71644572, 75624826, 79605080, 89555715, 95526096, 107466858, 110520720, 113437239, 119407620, 143289144, 151249652, 159210160, 179111430, 189062065, 214933716, 226874478, 238815240, 268667145, 286578288, 302499304, 340311717, 358222860, 378124130, 429867432, 453748956, 477630480, 537334290, 567186195, 604998608, 680623434, 716445720, 756248260, 859734864, 907497912, 1020935151, 1074668580, 1134372390, 1361246868, 1432891440, 1512496520, 1701558585, 1814995824, 2041870302, 2149337160, 2268744780, 2722493736, 3024993040, 3403117170, 4083740604, 4298674320, 4537489560, 5104675755, 5444987472, 6806234340, 8167481208, 9074979120, 10209351510, 13612468680, 16334962416, 20418703020, 27224937360, 40837406040, 81674812080]

約数ペア:

[(1, 81674812080), (2, 40837406040), (3, 27224937360), (4, 20418703020), (5, 16334962416), (6, 13612468680), (8, 10209351510), (9, 9074979120), (10, 8167481208), (12, 6806234340), (15, 5444987472), (16, 5104675755), (18, 4537489560), (19, 4298674320), (20, 4083740604), (24, 3403117170), (27, 3024993040), (30, 2722493736), (36, 2268744780), (38, 2149337160), (40, 2041870302), (45, 1814995824), (48, 1701558585), (54, 1512496520), (57, 1432891440), (60, 1361246868), (72, 1134372390), (76, 1074668580), (80, 1020935151), (90, 907497912), (95, 859734864), (108, 756248260), (114, 716445720), (120, 680623434), (135, 604998608), (144, 567186195), (152, 537334290), (171, 477630480), (180, 453748956), (190, 429867432), (216, 378124130), (228, 358222860), (240, 340311717), (270, 302499304), (285, 286578288), (304, 268667145), (342, 238815240), (360, 226874478), (380, 214933716), (432, 189062065), (456, 179111430), (513, 159210160), (540, 151249652), (570, 143289144), (684, 119407620), (720, 113437239), (739, 110520720), (760, 107466858), (855, 95526096), (912, 89555715), (1026, 79605080), (1080, 75624826), (1140, 71644572), (1368, 59703810), (1478, 55260360), (1520, 53733429), (1710, 47763048), (2052, 39802540), (2160, 37812413), (2217, 36840240), (2280, 35822286), (2565, 31842032), (2693, 30328560), (2736, 29851905), (2956, 27630180), (3420, 23881524), (3695, 22104144), (4104, 19901270), (4434, 18420120), (4560, 17911143), (5130, 15921016), (5386, 15164280), (5912, 13815090), (6651, 12280080), (6840, 11940762), (7390, 11052072), (8079, 10109520), (8208, 9950635), (8868, 9210060), (10260, 7960508), (10772, 7582140), (11085, 7368048), (11824, 6907545), (13302, 6140040), (13465, 6065712), (13680, 5970381), (14041, 5816880), (14780, 5526036), (16158, 5054760), (17736, 4605030), (19953, 4093360), (20520, 3980254), (21544, 3791070), (22170, 3684024), (24237, 3369840), (26604, 3070020), (26930, 3032856), (28082, 2908440), (29560, 2763018), (32316, 2527380), (33255, 2456016), (35472, 2302515), (39906, 2046680), (40395, 2021904), (41040, 1990127), (42123, 1938960), (43088, 1895535), (44340, 1842012), (48474, 1684920), (51167, 1596240), (53208, 1535010), (53860, 1516428), (56164, 1454220), (59120, 1381509), (64632, 1263690), (66510, 1228008), (70205, 1163376), (72711, 1123280), (79812, 1023340), (80790, 1010952), (84246, 969480), (88680, 921006), (96948, 842460), (99765, 818672), (102334, 798120), (106416, 767505), (107720, 758214), (112328, 727110), (121185, 673968), (126369, 646320), (129264, 631845), (133020, 614004), (140410, 581688), (145422, 561640), (153501, 532080), (159624, 511670), (161580, 505476), (168492, 484740), (177360, 460503), (193896, 421230), (199530, 409336), (204668, 399060), (210615, 387792), (215440, 379107), (224656, 363555), (242370, 336984), (252738, 323160), (255835, 319248), (266040, 307002), (280820, 290844)]