80259420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3061}}^1$

素因数の和:3115

約数の個数: 96

約数和(自身を含む): 246919680

約数和(自身を除く): 166660260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2622, 3061, 4370, 5244, 6122, 6555, 8740, 9183, 12244, 13110, 15305, 18366, 26220, 30610, 36732, 45915, 58159, 61220, 70403, 91830, 116318, 140806, 174477, 183660, 211209, 232636, 281612, 290795, 348954, 352015, 422418, 581590, 697908, 704030, 844836, 872385, 1056045, 1163180, 1337657, 1408060, 1744770, 2112090, 2675314, 3489540, 4012971, 4224180, 5350628, 6688285, 8025942, 13376570, 16051884, 20064855, 26753140, 40129710, 80259420]

約数ペア:

[(1, 80259420), (2, 40129710), (3, 26753140), (4, 20064855), (5, 16051884), (6, 13376570), (10, 8025942), (12, 6688285), (15, 5350628), (19, 4224180), (20, 4012971), (23, 3489540), (30, 2675314), (38, 2112090), (46, 1744770), (57, 1408060), (60, 1337657), (69, 1163180), (76, 1056045), (92, 872385), (95, 844836), (114, 704030), (115, 697908), (138, 581590), (190, 422418), (228, 352015), (230, 348954), (276, 290795), (285, 281612), (345, 232636), (380, 211209), (437, 183660), (460, 174477), (570, 140806), (690, 116318), (874, 91830), (1140, 70403), (1311, 61220), (1380, 58159), (1748, 45915), (2185, 36732), (2622, 30610), (3061, 26220), (4370, 18366), (5244, 15305), (6122, 13110), (6555, 12244), (8740, 9183)]