15704479480

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{11239}}^1$

素因数の和:11624

約数の個数: 64

約数和(自身を含む): 35717572800

約数和(自身を除く): 20013093320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 193, 362, 386, 724, 772, 905, 965, 1448, 1544, 1810, 1930, 3620, 3860, 7240, 7720, 11239, 22478, 34933, 44956, 56195, 69866, 89912, 112390, 139732, 174665, 224780, 279464, 349330, 449560, 698660, 1397320, 2034259, 2169127, 4068518, 4338254, 8137036, 8676508, 10171295, 10845635, 16274072, 17353016, 20342590, 21691270, 40685180, 43382540, 81370360, 86765080, 392611987, 785223974, 1570447948, 1963059935, 3140895896, 3926119870, 7852239740, 15704479480]

約数ペア:

[(1, 15704479480), (2, 7852239740), (4, 3926119870), (5, 3140895896), (8, 1963059935), (10, 1570447948), (20, 785223974), (40, 392611987), (181, 86765080), (193, 81370360), (362, 43382540), (386, 40685180), (724, 21691270), (772, 20342590), (905, 17353016), (965, 16274072), (1448, 10845635), (1544, 10171295), (1810, 8676508), (1930, 8137036), (3620, 4338254), (3860, 4068518), (7240, 2169127), (7720, 2034259), (11239, 1397320), (22478, 698660), (34933, 449560), (44956, 349330), (56195, 279464), (69866, 224780), (89912, 174665), (112390, 139732)]