80675520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4423}}^1$

素因数の和:4462

約数の個数: 112

約数和(自身を含む): 269687040

約数和(自身を除く): 189011520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4423, 4560, 6080, 8846, 9120, 13269, 17692, 18240, 22115, 26538, 35384, 44230, 53076, 66345, 70768, 84037, 88460, 106152, 132690, 141536, 168074, 176920, 212304, 252111, 265380, 283072, 336148, 353840, 420185, 424608, 504222, 530760, 672296, 707680, 840370, 849216, 1008444, 1061520, 1260555, 1344592, 1415360, 1680740, 2016888, 2123040, 2521110, 2689184, 3361480, 4033776, 4246080, 5042220, 5378368, 6722960, 8067552, 10084440, 13445920, 16135104, 20168880, 26891840, 40337760, 80675520]

約数ペア:

[(1, 80675520), (2, 40337760), (3, 26891840), (4, 20168880), (5, 16135104), (6, 13445920), (8, 10084440), (10, 8067552), (12, 6722960), (15, 5378368), (16, 5042220), (19, 4246080), (20, 4033776), (24, 3361480), (30, 2689184), (32, 2521110), (38, 2123040), (40, 2016888), (48, 1680740), (57, 1415360), (60, 1344592), (64, 1260555), (76, 1061520), (80, 1008444), (95, 849216), (96, 840370), (114, 707680), (120, 672296), (152, 530760), (160, 504222), (190, 424608), (192, 420185), (228, 353840), (240, 336148), (285, 283072), (304, 265380), (320, 252111), (380, 212304), (456, 176920), (480, 168074), (570, 141536), (608, 132690), (760, 106152), (912, 88460), (960, 84037), (1140, 70768), (1216, 66345), (1520, 53076), (1824, 44230), (2280, 35384), (3040, 26538), (3648, 22115), (4423, 18240), (4560, 17692), (6080, 13269), (8846, 9120)]