71209280

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1153}}^1$

素因数の和:1363

約数の個数: 56

約数和(自身を含む): 170593512

約数和(自身を除く): 99384232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1153, 1544, 1930, 2306, 3088, 3860, 4612, 5765, 6176, 7720, 9224, 11530, 12352, 15440, 18448, 23060, 30880, 36896, 46120, 61760, 73792, 92240, 184480, 222529, 368960, 445058, 890116, 1112645, 1780232, 2225290, 3560464, 4450580, 7120928, 8901160, 14241856, 17802320, 35604640, 71209280]

約数ペア:

[(1, 71209280), (2, 35604640), (4, 17802320), (5, 14241856), (8, 8901160), (10, 7120928), (16, 4450580), (20, 3560464), (32, 2225290), (40, 1780232), (64, 1112645), (80, 890116), (160, 445058), (193, 368960), (320, 222529), (386, 184480), (772, 92240), (965, 73792), (1153, 61760), (1544, 46120), (1930, 36896), (2306, 30880), (3088, 23060), (3860, 18448), (4612, 15440), (5765, 12352), (6176, 11530), (7720, 9224)]