81411226560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{13093}}^1$

素因数の和:13260

約数の個数: 336

約数和(自身を含む): 298849913856

約数和(自身を除く): 217438687296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 127, 136, 144, 153, 160, 170, 180, 192, 204, 240, 254, 255, 272, 288, 306, 320, 340, 360, 381, 408, 480, 508, 510, 544, 576, 612, 635, 680, 720, 762, 765, 816, 960, 1016, 1020, 1088, 1143, 1224, 1270, 1360, 1440, 1524, 1530, 1632, 1905, 2032, 2040, 2159, 2286, 2448, 2540, 2720, 2880, 3048, 3060, 3264, 3810, 4064, 4080, 4318, 4572, 4896, 5080, 5440, 5715, 6096, 6120, 6477, 7620, 8128, 8160, 8636, 9144, 9792, 10160, 10795, 11430, 12192, 12240, 12954, 13093, 15240, 16320, 17272, 18288, 19431, 20320, 21590, 22860, 24384, 24480, 25908, 26186, 30480, 32385, 34544, 36576, 38862, 39279, 40640, 43180, 45720, 48960, 51816, 52372, 60960, 64770, 65465, 69088, 73152, 77724, 78558, 86360, 91440, 97155, 103632, 104744, 117837, 121920, 129540, 130930, 138176, 155448, 157116, 172720, 182880, 194310, 196395, 207264, 209488, 222581, 235674, 259080, 261860, 310896, 314232, 345440, 365760, 388620, 392790, 414528, 418976, 445162, 471348, 518160, 523720, 589185, 621792, 628464, 667743, 690880, 777240, 785580, 837952, 890324, 942696, 1036320, 1047440, 1112905, 1178370, 1243584, 1256928, 1335486, 1554480, 1571160, 1662811, 1780648, 1885392, 2003229, 2072640, 2094880, 2225810, 2356740, 2513856, 2670972, 3108960, 3142320, 3325622, 3338715, 3561296, 3770784, 4006458, 4189760, 4451620, 4713480, 4988433, 5341944, 6217920, 6284640, 6651244, 6677430, 7122592, 7541568, 8012916, 8314055, 8903240, 9426960, 9976866, 10016145, 10683888, 12569280, 13302488, 13354860, 14245184, 14965299, 16025832, 16628110, 17806480, 18853920, 19953732, 20032290, 21367776, 24942165, 26604976, 26709720, 28267787, 29930598, 32051664, 33256220, 35612960, 37707840, 39907464, 40064580, 42735552, 49884330, 53209952, 53419440, 56535574, 59861196, 64103328, 66512440, 71225920, 74826495, 79814928, 80129160, 84803361, 99768660, 106419904, 106838880, 113071148, 119722392, 128206656, 133024880, 141338935, 149652990, 159629856, 160258320, 169606722, 199537320, 213677760, 226142296, 239444784, 254410083, 266049760, 282677870, 299305980, 319259712, 320516640, 339213444, 399074640, 424016805, 452284592, 478889568, 508820166, 532099520, 565355740, 598611960, 641033280, 678426888, 798149280, 848033610, 904569184, 957779136, 1017640332, 1130711480, 1197223920, 1272050415, 1356853776, 1596298560, 1696067220, 1809138368, 2035280664, 2261422960, 2394447840, 2544100830, 2713707552, 3392134440, 4070561328, 4522845920, 4788895680, 5088201660, 5427415104, 6784268880, 8141122656, 9045691840, 10176403320, 13568537760, 16282245312, 20352806640, 27137075520, 40705613280, 81411226560]

約数ペア:

[(1, 81411226560), (2, 40705613280), (3, 27137075520), (4, 20352806640), (5, 16282245312), (6, 13568537760), (8, 10176403320), (9, 9045691840), (10, 8141122656), (12, 6784268880), (15, 5427415104), (16, 5088201660), (17, 4788895680), (18, 4522845920), (20, 4070561328), (24, 3392134440), (30, 2713707552), (32, 2544100830), (34, 2394447840), (36, 2261422960), (40, 2035280664), (45, 1809138368), (48, 1696067220), (51, 1596298560), (60, 1356853776), (64, 1272050415), (68, 1197223920), (72, 1130711480), (80, 1017640332), (85, 957779136), (90, 904569184), (96, 848033610), (102, 798149280), (120, 678426888), (127, 641033280), (136, 598611960), (144, 565355740), (153, 532099520), (160, 508820166), (170, 478889568), (180, 452284592), (192, 424016805), (204, 399074640), (240, 339213444), (254, 320516640), (255, 319259712), (272, 299305980), (288, 282677870), (306, 266049760), (320, 254410083), (340, 239444784), (360, 226142296), (381, 213677760), (408, 199537320), (480, 169606722), (508, 160258320), (510, 159629856), (544, 149652990), (576, 141338935), (612, 133024880), (635, 128206656), (680, 119722392), (720, 113071148), (762, 106838880), (765, 106419904), (816, 99768660), (960, 84803361), (1016, 80129160), (1020, 79814928), (1088, 74826495), (1143, 71225920), (1224, 66512440), (1270, 64103328), (1360, 59861196), (1440, 56535574), (1524, 53419440), (1530, 53209952), (1632, 49884330), (1905, 42735552), (2032, 40064580), (2040, 39907464), (2159, 37707840), (2286, 35612960), (2448, 33256220), (2540, 32051664), (2720, 29930598), (2880, 28267787), (3048, 26709720), (3060, 26604976), (3264, 24942165), (3810, 21367776), (4064, 20032290), (4080, 19953732), (4318, 18853920), (4572, 17806480), (4896, 16628110), (5080, 16025832), (5440, 14965299), (5715, 14245184), (6096, 13354860), (6120, 13302488), (6477, 12569280), (7620, 10683888), (8128, 10016145), (8160, 9976866), (8636, 9426960), (9144, 8903240), (9792, 8314055), (10160, 8012916), (10795, 7541568), (11430, 7122592), (12192, 6677430), (12240, 6651244), (12954, 6284640), (13093, 6217920), (15240, 5341944), (16320, 4988433), (17272, 4713480), (18288, 4451620), (19431, 4189760), (20320, 4006458), (21590, 3770784), (22860, 3561296), (24384, 3338715), (24480, 3325622), (25908, 3142320), (26186, 3108960), (30480, 2670972), (32385, 2513856), (34544, 2356740), (36576, 2225810), (38862, 2094880), (39279, 2072640), (40640, 2003229), (43180, 1885392), (45720, 1780648), (48960, 1662811), (51816, 1571160), (52372, 1554480), (60960, 1335486), (64770, 1256928), (65465, 1243584), (69088, 1178370), (73152, 1112905), (77724, 1047440), (78558, 1036320), (86360, 942696), (91440, 890324), (97155, 837952), (103632, 785580), (104744, 777240), (117837, 690880), (121920, 667743), (129540, 628464), (130930, 621792), (138176, 589185), (155448, 523720), (157116, 518160), (172720, 471348), (182880, 445162), (194310, 418976), (196395, 414528), (207264, 392790), (209488, 388620), (222581, 365760), (235674, 345440), (259080, 314232), (261860, 310896)]