56480640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1324

約数の個数: 128

約数和(自身を含む): 188006400

約数和(自身を除く): 131525760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1279, 1380, 1472, 1840, 1920, 2208, 2558, 2760, 2944, 3680, 3837, 4416, 5116, 5520, 6395, 7360, 7674, 8832, 10232, 11040, 12790, 14720, 15348, 19185, 20464, 22080, 25580, 29417, 30696, 38370, 40928, 44160, 51160, 58834, 61392, 76740, 81856, 88251, 102320, 117668, 122784, 147085, 153480, 163712, 176502, 204640, 235336, 245568, 294170, 306960, 353004, 409280, 441255, 470672, 491136, 588340, 613920, 706008, 818560, 882510, 941344, 1176680, 1227840, 1412016, 1765020, 1882688, 2353360, 2455680, 2824032, 3530040, 3765376, 4706720, 5648064, 7060080, 9413440, 11296128, 14120160, 18826880, 28240320, 56480640]

約数ペア:

[(1, 56480640), (2, 28240320), (3, 18826880), (4, 14120160), (5, 11296128), (6, 9413440), (8, 7060080), (10, 5648064), (12, 4706720), (15, 3765376), (16, 3530040), (20, 2824032), (23, 2455680), (24, 2353360), (30, 1882688), (32, 1765020), (40, 1412016), (46, 1227840), (48, 1176680), (60, 941344), (64, 882510), (69, 818560), (80, 706008), (92, 613920), (96, 588340), (115, 491136), (120, 470672), (128, 441255), (138, 409280), (160, 353004), (184, 306960), (192, 294170), (230, 245568), (240, 235336), (276, 204640), (320, 176502), (345, 163712), (368, 153480), (384, 147085), (460, 122784), (480, 117668), (552, 102320), (640, 88251), (690, 81856), (736, 76740), (920, 61392), (960, 58834), (1104, 51160), (1279, 44160), (1380, 40928), (1472, 38370), (1840, 30696), (1920, 29417), (2208, 25580), (2558, 22080), (2760, 20464), (2944, 19185), (3680, 15348), (3837, 14720), (4416, 12790), (5116, 11040), (5520, 10232), (6395, 8832), (7360, 7674)]