142881760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:876

約数の個数: 96

約数和(自身を含む): 388366272

約数和(自身を除く): 245484512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 193, 224, 280, 386, 560, 661, 772, 965, 1120, 1322, 1351, 1544, 1930, 2644, 2702, 3088, 3305, 3860, 4627, 5288, 5404, 6176, 6610, 6755, 7720, 9254, 10576, 10808, 13220, 13510, 15440, 18508, 21152, 21616, 23135, 26440, 27020, 30880, 37016, 43232, 46270, 52880, 54040, 74032, 92540, 105760, 108080, 127573, 148064, 185080, 216160, 255146, 370160, 510292, 637865, 740320, 893011, 1020584, 1275730, 1786022, 2041168, 2551460, 3572044, 4082336, 4465055, 5102920, 7144088, 8930110, 10205840, 14288176, 17860220, 20411680, 28576352, 35720440, 71440880, 142881760]

約数ペア:

[(1, 142881760), (2, 71440880), (4, 35720440), (5, 28576352), (7, 20411680), (8, 17860220), (10, 14288176), (14, 10205840), (16, 8930110), (20, 7144088), (28, 5102920), (32, 4465055), (35, 4082336), (40, 3572044), (56, 2551460), (70, 2041168), (80, 1786022), (112, 1275730), (140, 1020584), (160, 893011), (193, 740320), (224, 637865), (280, 510292), (386, 370160), (560, 255146), (661, 216160), (772, 185080), (965, 148064), (1120, 127573), (1322, 108080), (1351, 105760), (1544, 92540), (1930, 74032), (2644, 54040), (2702, 52880), (3088, 46270), (3305, 43232), (3860, 37016), (4627, 30880), (5288, 27020), (5404, 26440), (6176, 23135), (6610, 21616), (6755, 21152), (7720, 18508), (9254, 15440), (10576, 13510), (10808, 13220)]