131384880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 240

約数和(自身を含む): 491995296

約数和(自身を除く): 360610416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 53, 55, 60, 66, 72, 80, 88, 90, 99, 106, 110, 120, 132, 144, 159, 165, 176, 180, 198, 212, 220, 240, 264, 265, 313, 318, 330, 360, 396, 424, 440, 477, 495, 528, 530, 583, 626, 636, 660, 720, 792, 795, 848, 880, 939, 954, 990, 1060, 1166, 1252, 1272, 1320, 1565, 1584, 1590, 1749, 1878, 1908, 1980, 2120, 2332, 2385, 2504, 2544, 2640, 2817, 2915, 3130, 3180, 3443, 3498, 3756, 3816, 3960, 4240, 4664, 4695, 4770, 5008, 5247, 5634, 5830, 6260, 6360, 6886, 6996, 7512, 7632, 7920, 8745, 9328, 9390, 9540, 10329, 10494, 11268, 11660, 12520, 12720, 13772, 13992, 14085, 15024, 16589, 17215, 17490, 18780, 19080, 20658, 20988, 22536, 23320, 25040, 26235, 27544, 27984, 28170, 30987, 33178, 34430, 34980, 37560, 38160, 41316, 41976, 45072, 46640, 49767, 51645, 52470, 55088, 56340, 61974, 66356, 68860, 69960, 75120, 82632, 82945, 83952, 99534, 103290, 104940, 112680, 123948, 132712, 137720, 139920, 149301, 154935, 165264, 165890, 182479, 199068, 206580, 209880, 225360, 247896, 248835, 265424, 275440, 298602, 309870, 331780, 364958, 398136, 413160, 419760, 495792, 497670, 547437, 597204, 619740, 663560, 729916, 746505, 796272, 826320, 912395, 995340, 1094874, 1194408, 1239480, 1327120, 1459832, 1493010, 1642311, 1824790, 1990680, 2189748, 2388816, 2478960, 2737185, 2919664, 2986020, 3284622, 3649580, 3981360, 4379496, 5474370, 5972040, 6569244, 7299160, 8211555, 8758992, 10948740, 11944080, 13138488, 14598320, 16423110, 21897480, 26276976, 32846220, 43794960, 65692440, 131384880]

約数ペア:

[(1, 131384880), (2, 65692440), (3, 43794960), (4, 32846220), (5, 26276976), (6, 21897480), (8, 16423110), (9, 14598320), (10, 13138488), (11, 11944080), (12, 10948740), (15, 8758992), (16, 8211555), (18, 7299160), (20, 6569244), (22, 5972040), (24, 5474370), (30, 4379496), (33, 3981360), (36, 3649580), (40, 3284622), (44, 2986020), (45, 2919664), (48, 2737185), (53, 2478960), (55, 2388816), (60, 2189748), (66, 1990680), (72, 1824790), (80, 1642311), (88, 1493010), (90, 1459832), (99, 1327120), (106, 1239480), (110, 1194408), (120, 1094874), (132, 995340), (144, 912395), (159, 826320), (165, 796272), (176, 746505), (180, 729916), (198, 663560), (212, 619740), (220, 597204), (240, 547437), (264, 497670), (265, 495792), (313, 419760), (318, 413160), (330, 398136), (360, 364958), (396, 331780), (424, 309870), (440, 298602), (477, 275440), (495, 265424), (528, 248835), (530, 247896), (583, 225360), (626, 209880), (636, 206580), (660, 199068), (720, 182479), (792, 165890), (795, 165264), (848, 154935), (880, 149301), (939, 139920), (954, 137720), (990, 132712), (1060, 123948), (1166, 112680), (1252, 104940), (1272, 103290), (1320, 99534), (1565, 83952), (1584, 82945), (1590, 82632), (1749, 75120), (1878, 69960), (1908, 68860), (1980, 66356), (2120, 61974), (2332, 56340), (2385, 55088), (2504, 52470), (2544, 51645), (2640, 49767), (2817, 46640), (2915, 45072), (3130, 41976), (3180, 41316), (3443, 38160), (3498, 37560), (3756, 34980), (3816, 34430), (3960, 33178), (4240, 30987), (4664, 28170), (4695, 27984), (4770, 27544), (5008, 26235), (5247, 25040), (5634, 23320), (5830, 22536), (6260, 20988), (6360, 20658), (6886, 19080), (6996, 18780), (7512, 17490), (7632, 17215), (7920, 16589), (8745, 15024), (9328, 14085), (9390, 13992), (9540, 13772), (10329, 12720), (10494, 12520), (11268, 11660)]