85321040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1009}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 228437760

約数和(自身を除く): 143116720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 560, 604, 755, 1009, 1057, 1208, 1510, 2018, 2114, 2416, 3020, 4036, 4228, 5045, 5285, 6040, 7063, 8072, 8456, 10090, 10570, 12080, 14126, 16144, 16912, 20180, 21140, 28252, 35315, 40360, 42280, 56504, 70630, 80720, 84560, 113008, 141260, 152359, 282520, 304718, 565040, 609436, 761795, 1066513, 1218872, 1523590, 2133026, 2437744, 3047180, 4266052, 5332565, 6094360, 8532104, 10665130, 12188720, 17064208, 21330260, 42660520, 85321040]

約数ペア:

[(1, 85321040), (2, 42660520), (4, 21330260), (5, 17064208), (7, 12188720), (8, 10665130), (10, 8532104), (14, 6094360), (16, 5332565), (20, 4266052), (28, 3047180), (35, 2437744), (40, 2133026), (56, 1523590), (70, 1218872), (80, 1066513), (112, 761795), (140, 609436), (151, 565040), (280, 304718), (302, 282520), (560, 152359), (604, 141260), (755, 113008), (1009, 84560), (1057, 80720), (1208, 70630), (1510, 56504), (2018, 42280), (2114, 40360), (2416, 35315), (3020, 28252), (4036, 21140), (4228, 20180), (5045, 16912), (5285, 16144), (6040, 14126), (7063, 12080), (8072, 10570), (8456, 10090)]