69265840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 185345280

約数和(自身を除く): 116079440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 691, 716, 895, 1253, 1382, 1432, 1790, 2506, 2764, 2864, 3455, 3580, 4837, 5012, 5528, 6265, 6910, 7160, 9674, 10024, 11056, 12530, 13820, 14320, 19348, 20048, 24185, 25060, 27640, 38696, 48370, 50120, 55280, 77392, 96740, 100240, 123689, 193480, 247378, 386960, 494756, 618445, 865823, 989512, 1236890, 1731646, 1979024, 2473780, 3463292, 4329115, 4947560, 6926584, 8658230, 9895120, 13853168, 17316460, 34632920, 69265840]

約数ペア:

[(1, 69265840), (2, 34632920), (4, 17316460), (5, 13853168), (7, 9895120), (8, 8658230), (10, 6926584), (14, 4947560), (16, 4329115), (20, 3463292), (28, 2473780), (35, 1979024), (40, 1731646), (56, 1236890), (70, 989512), (80, 865823), (112, 618445), (140, 494756), (179, 386960), (280, 247378), (358, 193480), (560, 123689), (691, 100240), (716, 96740), (895, 77392), (1253, 55280), (1382, 50120), (1432, 48370), (1790, 38696), (2506, 27640), (2764, 25060), (2864, 24185), (3455, 20048), (3580, 19348), (4837, 14320), (5012, 13820), (5528, 12530), (6265, 11056), (6910, 10024), (7160, 9674)]