81728665920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{234529}}^1$

素因数の和:234574

約数の個数: 252

約数和(自身を含む): 308992805940

約数和(自身を除く): 227264140020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 264, 288, 320, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 576, 605, 660, 704, 720, 726, 792, 880, 960, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2112, 2178, 2420, 2640, 2880, 2904, 3168, 3520, 3630, 3872, 3960, 4356, 4840, 5280, 5445, 5808, 6336, 7260, 7744, 7920, 8712, 9680, 10560, 10890, 11616, 14520, 15840, 17424, 19360, 21780, 23232, 29040, 31680, 34848, 38720, 43560, 58080, 69696, 87120, 116160, 174240, 234529, 348480, 469058, 703587, 938116, 1172645, 1407174, 1876232, 2110761, 2345290, 2579819, 2814348, 3517935, 3752464, 4221522, 4690580, 5159638, 5628696, 7035870, 7504928, 7739457, 8443044, 9381160, 10319276, 10553805, 11257392, 12899095, 14071740, 15009856, 15478914, 16886088, 18762320, 20638552, 21107610, 22514784, 23218371, 25798190, 28143480, 28378009, 30957828, 33772176, 37524640, 38697285, 41277104, 42215220, 45029568, 46436742, 51596380, 56286960, 56756018, 61915656, 67544352, 75049280, 77394570, 82554208, 84430440, 85134027, 92873484, 103192760, 112573920, 113512036, 116091855, 123831312, 135088704, 141890045, 154789140, 165108416, 168860880, 170268054, 185746968, 206385520, 225147840, 227024072, 232183710, 247662624, 255402081, 283780090, 309578280, 337721760, 340536108, 371493936, 412771040, 425670135, 454048144, 464367420, 495325248, 510804162, 567560180, 619156560, 675443520, 681072216, 742987872, 825542080, 851340270, 908096288, 928734840, 1021608324, 1135120360, 1238313120, 1277010405, 1362144432, 1485975744, 1702680540, 1816192576, 1857469680, 2043216648, 2270240720, 2476626240, 2554020810, 2724288864, 3405361080, 3714939360, 4086433296, 4540481440, 5108041620, 5448577728, 6810722160, 7429878720, 8172866592, 9080962880, 10216083240, 13621444320, 16345733184, 20432166480, 27242888640, 40864332960, 81728665920]

約数ペア:

[(1, 81728665920), (2, 40864332960), (3, 27242888640), (4, 20432166480), (5, 16345733184), (6, 13621444320), (8, 10216083240), (9, 9080962880), (10, 8172866592), (11, 7429878720), (12, 6810722160), (15, 5448577728), (16, 5108041620), (18, 4540481440), (20, 4086433296), (22, 3714939360), (24, 3405361080), (30, 2724288864), (32, 2554020810), (33, 2476626240), (36, 2270240720), (40, 2043216648), (44, 1857469680), (45, 1816192576), (48, 1702680540), (55, 1485975744), (60, 1362144432), (64, 1277010405), (66, 1238313120), (72, 1135120360), (80, 1021608324), (88, 928734840), (90, 908096288), (96, 851340270), (99, 825542080), (110, 742987872), (120, 681072216), (121, 675443520), (132, 619156560), (144, 567560180), (160, 510804162), (165, 495325248), (176, 464367420), (180, 454048144), (192, 425670135), (198, 412771040), (220, 371493936), (240, 340536108), (242, 337721760), (264, 309578280), (288, 283780090), (320, 255402081), (330, 247662624), (352, 232183710), (360, 227024072), (363, 225147840), (396, 206385520), (440, 185746968), (480, 170268054), (484, 168860880), (495, 165108416), (528, 154789140), (576, 141890045), (605, 135088704), (660, 123831312), (704, 116091855), (720, 113512036), (726, 112573920), (792, 103192760), (880, 92873484), (960, 85134027), (968, 84430440), (990, 82554208), (1056, 77394570), (1089, 75049280), (1210, 67544352), (1320, 61915656), (1440, 56756018), (1452, 56286960), (1584, 51596380), (1760, 46436742), (1815, 45029568), (1936, 42215220), (1980, 41277104), (2112, 38697285), (2178, 37524640), (2420, 33772176), (2640, 30957828), (2880, 28378009), (2904, 28143480), (3168, 25798190), (3520, 23218371), (3630, 22514784), (3872, 21107610), (3960, 20638552), (4356, 18762320), (4840, 16886088), (5280, 15478914), (5445, 15009856), (5808, 14071740), (6336, 12899095), (7260, 11257392), (7744, 10553805), (7920, 10319276), (8712, 9381160), (9680, 8443044), (10560, 7739457), (10890, 7504928), (11616, 7035870), (14520, 5628696), (15840, 5159638), (17424, 4690580), (19360, 4221522), (21780, 3752464), (23232, 3517935), (29040, 2814348), (31680, 2579819), (34848, 2345290), (38720, 2110761), (43560, 1876232), (58080, 1407174), (69696, 1172645), (87120, 938116), (116160, 703587), (174240, 469058), (234529, 348480)]