81264138480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{49919}}^1$

素因数の和:49981

約数の個数: 480

約数和(自身を含む): 347634892800

約数和(自身を除く): 266370754320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 34, 35, 36, 38, 40, 42, 45, 48, 51, 56, 57, 60, 63, 68, 70, 72, 76, 80, 84, 85, 90, 95, 102, 105, 112, 114, 119, 120, 126, 133, 136, 140, 144, 152, 153, 168, 170, 171, 180, 190, 204, 210, 228, 238, 240, 252, 255, 266, 272, 280, 285, 304, 306, 315, 323, 336, 340, 342, 357, 360, 380, 399, 408, 420, 456, 476, 504, 510, 532, 560, 570, 595, 612, 630, 646, 665, 680, 684, 714, 720, 760, 765, 798, 816, 840, 855, 912, 952, 969, 1008, 1020, 1064, 1071, 1140, 1190, 1197, 1224, 1260, 1292, 1330, 1360, 1368, 1428, 1520, 1530, 1596, 1615, 1680, 1710, 1785, 1904, 1938, 1995, 2040, 2128, 2142, 2261, 2280, 2380, 2394, 2448, 2520, 2584, 2660, 2736, 2856, 2907, 3060, 3192, 3230, 3420, 3570, 3876, 3990, 4080, 4284, 4522, 4560, 4760, 4788, 4845, 5040, 5168, 5320, 5355, 5712, 5814, 5985, 6120, 6384, 6460, 6783, 6840, 7140, 7752, 7980, 8568, 9044, 9520, 9576, 9690, 10640, 10710, 11305, 11628, 11970, 12240, 12920, 13566, 13680, 14280, 14535, 15504, 15960, 17136, 18088, 19152, 19380, 20349, 21420, 22610, 23256, 23940, 25840, 27132, 28560, 29070, 31920, 33915, 36176, 38760, 40698, 42840, 45220, 46512, 47880, 49919, 54264, 58140, 67830, 77520, 81396, 85680, 90440, 95760, 99838, 101745, 108528, 116280, 135660, 149757, 162792, 180880, 199676, 203490, 232560, 249595, 271320, 299514, 325584, 349433, 399352, 406980, 449271, 499190, 542640, 599028, 698866, 748785, 798704, 813960, 848623, 898542, 948461, 998380, 1048299, 1198056, 1397732, 1497570, 1627920, 1697246, 1747165, 1797084, 1896922, 1996760, 2096598, 2246355, 2396112, 2545869, 2795464, 2845383, 2995140, 3144897, 3394492, 3494330, 3594168, 3793844, 3993520, 4193196, 4243115, 4492710, 4742305, 5091738, 5241495, 5590928, 5690766, 5940361, 5990280, 6289794, 6639227, 6788984, 6988660, 7188336, 7587688, 7637607, 8386392, 8486230, 8536149, 8985420, 9484610, 10183476, 10482990, 11381532, 11880722, 11980560, 12579588, 12729345, 13278454, 13577968, 13977320, 14226915, 15175376, 15275214, 15724485, 16123837, 16772784, 16972460, 17072298, 17821083, 17970840, 18969220, 19917681, 20366952, 20965980, 22763064, 23761444, 25159176, 25458690, 26556908, 27954640, 28453830, 29701805, 30550428, 31448970, 32247674, 33196135, 33944920, 34144596, 35642166, 35941680, 37938440, 38188035, 39835362, 40733904, 41931960, 42680745, 45526128, 47522888, 48371511, 50318352, 50917380, 53113816, 53463249, 56907660, 59403610, 59753043, 61100856, 62897940, 64495348, 66392270, 67889840, 68289192, 71284332, 75876880, 76376070, 79670724, 80619185, 83863920, 85361490, 89105415, 95045776, 96743022, 99588405, 101834760, 106227632, 106926498, 112866859, 113815320, 118807220, 119506086, 122201712, 125795880, 128990696, 132784540, 136578384, 142568664, 145114533, 152752140, 159341448, 161238370, 170722980, 178210830, 193486044, 199176810, 203669520, 213852996, 225733718, 227630640, 237614440, 239012172, 241857555, 251591760, 257981392, 265569080, 267316245, 285137328, 290229066, 298765215, 305504280, 318682896, 322476740, 338600577, 341445960, 356421660, 386972088, 398353620, 427705992, 451467436, 475228880, 478024344, 483715110, 531138160, 534632490, 564334295, 580458132, 597530430, 611008560, 644953480, 677201154, 682891920, 712843320, 725572665, 773944176, 796707240, 855411984, 902934872, 956048688, 967430220, 1015801731, 1069264980, 1128668590, 1160916264, 1195060860, 1289906960, 1354402308, 1425686640, 1451145330, 1593414480, 1693002885, 1805869744, 1934860440, 2031603462, 2138529960, 2257337180, 2321832528, 2390121720, 2708804616, 2902290660, 3386005770, 3869720880, 4063206924, 4277059920, 4514674360, 4780243440, 5079008655, 5417609232, 5804581320, 6772011540, 8126413848, 9029348720, 10158017310, 11609162640, 13544023080, 16252827696, 20316034620, 27088046160, 40632069240, 81264138480]

約数ペア:

[(1, 81264138480), (2, 40632069240), (3, 27088046160), (4, 20316034620), (5, 16252827696), (6, 13544023080), (7, 11609162640), (8, 10158017310), (9, 9029348720), (10, 8126413848), (12, 6772011540), (14, 5804581320), (15, 5417609232), (16, 5079008655), (17, 4780243440), (18, 4514674360), (19, 4277059920), (20, 4063206924), (21, 3869720880), (24, 3386005770), (28, 2902290660), (30, 2708804616), (34, 2390121720), (35, 2321832528), (36, 2257337180), (38, 2138529960), (40, 2031603462), (42, 1934860440), (45, 1805869744), (48, 1693002885), (51, 1593414480), (56, 1451145330), (57, 1425686640), (60, 1354402308), (63, 1289906960), (68, 1195060860), (70, 1160916264), (72, 1128668590), (76, 1069264980), (80, 1015801731), (84, 967430220), (85, 956048688), (90, 902934872), (95, 855411984), (102, 796707240), (105, 773944176), (112, 725572665), (114, 712843320), (119, 682891920), (120, 677201154), (126, 644953480), (133, 611008560), (136, 597530430), (140, 580458132), (144, 564334295), (152, 534632490), (153, 531138160), (168, 483715110), (170, 478024344), (171, 475228880), (180, 451467436), (190, 427705992), (204, 398353620), (210, 386972088), (228, 356421660), (238, 341445960), (240, 338600577), (252, 322476740), (255, 318682896), (266, 305504280), (272, 298765215), (280, 290229066), (285, 285137328), (304, 267316245), (306, 265569080), (315, 257981392), (323, 251591760), (336, 241857555), (340, 239012172), (342, 237614440), (357, 227630640), (360, 225733718), (380, 213852996), (399, 203669520), (408, 199176810), (420, 193486044), (456, 178210830), (476, 170722980), (504, 161238370), (510, 159341448), (532, 152752140), (560, 145114533), (570, 142568664), (595, 136578384), (612, 132784540), (630, 128990696), (646, 125795880), (665, 122201712), (680, 119506086), (684, 118807220), (714, 113815320), (720, 112866859), (760, 106926498), (765, 106227632), (798, 101834760), (816, 99588405), (840, 96743022), (855, 95045776), (912, 89105415), (952, 85361490), (969, 83863920), (1008, 80619185), (1020, 79670724), (1064, 76376070), (1071, 75876880), (1140, 71284332), (1190, 68289192), (1197, 67889840), (1224, 66392270), (1260, 64495348), (1292, 62897940), (1330, 61100856), (1360, 59753043), (1368, 59403610), (1428, 56907660), (1520, 53463249), (1530, 53113816), (1596, 50917380), (1615, 50318352), (1680, 48371511), (1710, 47522888), (1785, 45526128), (1904, 42680745), (1938, 41931960), (1995, 40733904), (2040, 39835362), (2128, 38188035), (2142, 37938440), (2261, 35941680), (2280, 35642166), (2380, 34144596), (2394, 33944920), (2448, 33196135), (2520, 32247674), (2584, 31448970), (2660, 30550428), (2736, 29701805), (2856, 28453830), (2907, 27954640), (3060, 26556908), (3192, 25458690), (3230, 25159176), (3420, 23761444), (3570, 22763064), (3876, 20965980), (3990, 20366952), (4080, 19917681), (4284, 18969220), (4522, 17970840), (4560, 17821083), (4760, 17072298), (4788, 16972460), (4845, 16772784), (5040, 16123837), (5168, 15724485), (5320, 15275214), (5355, 15175376), (5712, 14226915), (5814, 13977320), (5985, 13577968), (6120, 13278454), (6384, 12729345), (6460, 12579588), (6783, 11980560), (6840, 11880722), (7140, 11381532), (7752, 10482990), (7980, 10183476), (8568, 9484610), (9044, 8985420), (9520, 8536149), (9576, 8486230), (9690, 8386392), (10640, 7637607), (10710, 7587688), (11305, 7188336), (11628, 6988660), (11970, 6788984), (12240, 6639227), (12920, 6289794), (13566, 5990280), (13680, 5940361), (14280, 5690766), (14535, 5590928), (15504, 5241495), (15960, 5091738), (17136, 4742305), (18088, 4492710), (19152, 4243115), (19380, 4193196), (20349, 3993520), (21420, 3793844), (22610, 3594168), (23256, 3494330), (23940, 3394492), (25840, 3144897), (27132, 2995140), (28560, 2845383), (29070, 2795464), (31920, 2545869), (33915, 2396112), (36176, 2246355), (38760, 2096598), (40698, 1996760), (42840, 1896922), (45220, 1797084), (46512, 1747165), (47880, 1697246), (49919, 1627920), (54264, 1497570), (58140, 1397732), (67830, 1198056), (77520, 1048299), (81396, 998380), (85680, 948461), (90440, 898542), (95760, 848623), (99838, 813960), (101745, 798704), (108528, 748785), (116280, 698866), (135660, 599028), (149757, 542640), (162792, 499190), (180880, 449271), (199676, 406980), (203490, 399352), (232560, 349433), (249595, 325584), (271320, 299514)]