1288891296560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2087}}^1\times {\mathrm{1102823}}^1$

素因数の和:1104930

約数の個数: 80

約数和(自身を含む): 3426412409856

約数和(自身を除く): 2137521113296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2087, 4174, 8348, 10435, 14609, 16696, 20870, 29218, 33392, 41740, 58436, 73045, 83480, 116872, 146090, 166960, 233744, 292180, 584360, 1102823, 1168720, 2205646, 4411292, 5514115, 7719761, 8822584, 11028230, 15439522, 17645168, 22056460, 30879044, 38598805, 44112920, 61758088, 77197610, 88225840, 123516176, 154395220, 308790440, 617580880, 2301591601, 4603183202, 9206366404, 11507958005, 16111141207, 18412732808, 23015916010, 32222282414, 36825465616, 46031832020, 64444564828, 80555706035, 92063664040, 128889129656, 161111412070, 184127328080, 257778259312, 322222824140, 644445648280, 1288891296560]

約数ペア:

[(1, 1288891296560), (2, 644445648280), (4, 322222824140), (5, 257778259312), (7, 184127328080), (8, 161111412070), (10, 128889129656), (14, 92063664040), (16, 80555706035), (20, 64444564828), (28, 46031832020), (35, 36825465616), (40, 32222282414), (56, 23015916010), (70, 18412732808), (80, 16111141207), (112, 11507958005), (140, 9206366404), (280, 4603183202), (560, 2301591601), (2087, 617580880), (4174, 308790440), (8348, 154395220), (10435, 123516176), (14609, 88225840), (16696, 77197610), (20870, 61758088), (29218, 44112920), (33392, 38598805), (41740, 30879044), (58436, 22056460), (73045, 17645168), (83480, 15439522), (116872, 11028230), (146090, 8822584), (166960, 7719761), (233744, 5514115), (292180, 4411292), (584360, 2205646), (1102823, 1168720)]