84720960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1325

約数の個数: 168

約数和(自身を含む): 304312320

約数和(自身を除く): 219591360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1279, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2558, 2760, 2880, 3312, 3680, 3837, 4140, 4416, 5116, 5520, 6395, 6624, 7360, 7674, 8280, 10232, 11040, 11511, 12790, 13248, 15348, 16560, 19185, 20464, 22080, 23022, 25580, 29417, 30696, 33120, 38370, 40928, 46044, 51160, 57555, 58834, 61392, 66240, 76740, 81856, 88251, 92088, 102320, 115110, 117668, 122784, 147085, 153480, 176502, 184176, 204640, 230220, 235336, 245568, 264753, 294170, 306960, 353004, 368352, 409280, 441255, 460440, 470672, 529506, 588340, 613920, 706008, 736704, 882510, 920880, 941344, 1059012, 1176680, 1227840, 1323765, 1412016, 1765020, 1841760, 1882688, 2118024, 2353360, 2647530, 2824032, 3530040, 3683520, 4236048, 4706720, 5295060, 5648064, 7060080, 8472096, 9413440, 10590120, 14120160, 16944192, 21180240, 28240320, 42360480, 84720960]

約数ペア:

[(1, 84720960), (2, 42360480), (3, 28240320), (4, 21180240), (5, 16944192), (6, 14120160), (8, 10590120), (9, 9413440), (10, 8472096), (12, 7060080), (15, 5648064), (16, 5295060), (18, 4706720), (20, 4236048), (23, 3683520), (24, 3530040), (30, 2824032), (32, 2647530), (36, 2353360), (40, 2118024), (45, 1882688), (46, 1841760), (48, 1765020), (60, 1412016), (64, 1323765), (69, 1227840), (72, 1176680), (80, 1059012), (90, 941344), (92, 920880), (96, 882510), (115, 736704), (120, 706008), (138, 613920), (144, 588340), (160, 529506), (180, 470672), (184, 460440), (192, 441255), (207, 409280), (230, 368352), (240, 353004), (276, 306960), (288, 294170), (320, 264753), (345, 245568), (360, 235336), (368, 230220), (414, 204640), (460, 184176), (480, 176502), (552, 153480), (576, 147085), (690, 122784), (720, 117668), (736, 115110), (828, 102320), (920, 92088), (960, 88251), (1035, 81856), (1104, 76740), (1279, 66240), (1380, 61392), (1440, 58834), (1472, 57555), (1656, 51160), (1840, 46044), (2070, 40928), (2208, 38370), (2558, 33120), (2760, 30696), (2880, 29417), (3312, 25580), (3680, 23022), (3837, 22080), (4140, 20464), (4416, 19185), (5116, 16560), (5520, 15348), (6395, 13248), (6624, 12790), (7360, 11511), (7674, 11040), (8280, 10232)]