78979040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 215115264

約数和(自身を除く): 136136224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 151, 160, 224, 280, 302, 467, 560, 604, 755, 934, 1057, 1120, 1208, 1510, 1868, 2114, 2335, 2416, 3020, 3269, 3736, 4228, 4670, 4832, 5285, 6040, 6538, 7472, 8456, 9340, 10570, 12080, 13076, 14944, 16345, 16912, 18680, 21140, 24160, 26152, 32690, 33824, 37360, 42280, 52304, 65380, 70517, 74720, 84560, 104608, 130760, 141034, 169120, 261520, 282068, 352585, 493619, 523040, 564136, 705170, 987238, 1128272, 1410340, 1974476, 2256544, 2468095, 2820680, 3948952, 4936190, 5641360, 7897904, 9872380, 11282720, 15795808, 19744760, 39489520, 78979040]

約数ペア:

[(1, 78979040), (2, 39489520), (4, 19744760), (5, 15795808), (7, 11282720), (8, 9872380), (10, 7897904), (14, 5641360), (16, 4936190), (20, 3948952), (28, 2820680), (32, 2468095), (35, 2256544), (40, 1974476), (56, 1410340), (70, 1128272), (80, 987238), (112, 705170), (140, 564136), (151, 523040), (160, 493619), (224, 352585), (280, 282068), (302, 261520), (467, 169120), (560, 141034), (604, 130760), (755, 104608), (934, 84560), (1057, 74720), (1120, 70517), (1208, 65380), (1510, 52304), (1868, 42280), (2114, 37360), (2335, 33824), (2416, 32690), (3020, 26152), (3269, 24160), (3736, 21140), (4228, 18680), (4670, 16912), (4832, 16345), (5285, 14944), (6040, 13076), (6538, 12080), (7472, 10570), (8456, 9340)]