8321071680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1279}}^1$

素因数の和:1559

約数の個数: 280

約数和(自身を含む): 29740677120

約数和(自身を除く): 21419605440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 251, 270, 288, 320, 324, 360, 405, 432, 480, 502, 540, 576, 648, 720, 753, 810, 864, 960, 1004, 1080, 1255, 1279, 1296, 1440, 1506, 1620, 1728, 2008, 2160, 2259, 2510, 2558, 2592, 2880, 3012, 3240, 3765, 3837, 4016, 4320, 4518, 5020, 5116, 5184, 6024, 6395, 6480, 6777, 7530, 7674, 8032, 8640, 9036, 10040, 10232, 11295, 11511, 12048, 12790, 12960, 13554, 15060, 15348, 16064, 18072, 19185, 20080, 20331, 20464, 22590, 23022, 24096, 25580, 25920, 27108, 30120, 30696, 33885, 34533, 36144, 38370, 40160, 40662, 40928, 45180, 46044, 48192, 51160, 54216, 57555, 60240, 61392, 67770, 69066, 72288, 76740, 80320, 81324, 81856, 90360, 92088, 101655, 102320, 103599, 108432, 115110, 120480, 122784, 135540, 138132, 144576, 153480, 162648, 172665, 180720, 184176, 203310, 204640, 207198, 216864, 230220, 240960, 245568, 271080, 276264, 306960, 321029, 325296, 345330, 361440, 368352, 406620, 409280, 414396, 433728, 460440, 517995, 542160, 552528, 613920, 642058, 650592, 690660, 722880, 736704, 813240, 828792, 920880, 963087, 1035990, 1084320, 1105056, 1227840, 1284116, 1301184, 1381320, 1605145, 1626480, 1657584, 1841760, 1926174, 2071980, 2168640, 2210112, 2568232, 2762640, 2889261, 3210290, 3252960, 3315168, 3683520, 3852348, 4143960, 4815435, 5136464, 5525280, 5778522, 6420580, 6505920, 6630336, 7704696, 8287920, 8667783, 9630870, 10272928, 11050560, 11557044, 12841160, 14446305, 15409392, 16575840, 17335566, 19261740, 20545856, 23114088, 25682320, 26003349, 28892610, 30818784, 33151680, 34671132, 38523480, 43338915, 46228176, 51364640, 52006698, 57785220, 61637568, 69342264, 77046960, 86677830, 92456352, 102729280, 104013396, 115570440, 130016745, 138684528, 154093920, 173355660, 184912704, 208026792, 231140880, 260033490, 277369056, 308187840, 346711320, 416053584, 462281760, 520066980, 554738112, 693422640, 832107168, 924563520, 1040133960, 1386845280, 1664214336, 2080267920, 2773690560, 4160535840, 8321071680]

約数ペア:

[(1, 8321071680), (2, 4160535840), (3, 2773690560), (4, 2080267920), (5, 1664214336), (6, 1386845280), (8, 1040133960), (9, 924563520), (10, 832107168), (12, 693422640), (15, 554738112), (16, 520066980), (18, 462281760), (20, 416053584), (24, 346711320), (27, 308187840), (30, 277369056), (32, 260033490), (36, 231140880), (40, 208026792), (45, 184912704), (48, 173355660), (54, 154093920), (60, 138684528), (64, 130016745), (72, 115570440), (80, 104013396), (81, 102729280), (90, 92456352), (96, 86677830), (108, 77046960), (120, 69342264), (135, 61637568), (144, 57785220), (160, 52006698), (162, 51364640), (180, 46228176), (192, 43338915), (216, 38523480), (240, 34671132), (251, 33151680), (270, 30818784), (288, 28892610), (320, 26003349), (324, 25682320), (360, 23114088), (405, 20545856), (432, 19261740), (480, 17335566), (502, 16575840), (540, 15409392), (576, 14446305), (648, 12841160), (720, 11557044), (753, 11050560), (810, 10272928), (864, 9630870), (960, 8667783), (1004, 8287920), (1080, 7704696), (1255, 6630336), (1279, 6505920), (1296, 6420580), (1440, 5778522), (1506, 5525280), (1620, 5136464), (1728, 4815435), (2008, 4143960), (2160, 3852348), (2259, 3683520), (2510, 3315168), (2558, 3252960), (2592, 3210290), (2880, 2889261), (3012, 2762640), (3240, 2568232), (3765, 2210112), (3837, 2168640), (4016, 2071980), (4320, 1926174), (4518, 1841760), (5020, 1657584), (5116, 1626480), (5184, 1605145), (6024, 1381320), (6395, 1301184), (6480, 1284116), (6777, 1227840), (7530, 1105056), (7674, 1084320), (8032, 1035990), (8640, 963087), (9036, 920880), (10040, 828792), (10232, 813240), (11295, 736704), (11511, 722880), (12048, 690660), (12790, 650592), (12960, 642058), (13554, 613920), (15060, 552528), (15348, 542160), (16064, 517995), (18072, 460440), (19185, 433728), (20080, 414396), (20331, 409280), (20464, 406620), (22590, 368352), (23022, 361440), (24096, 345330), (25580, 325296), (25920, 321029), (27108, 306960), (30120, 276264), (30696, 271080), (33885, 245568), (34533, 240960), (36144, 230220), (38370, 216864), (40160, 207198), (40662, 204640), (40928, 203310), (45180, 184176), (46044, 180720), (48192, 172665), (51160, 162648), (54216, 153480), (57555, 144576), (60240, 138132), (61392, 135540), (67770, 122784), (69066, 120480), (72288, 115110), (76740, 108432), (80320, 103599), (81324, 102320), (81856, 101655), (90360, 92088)]