80428890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 201139200

約数和(自身を除く): 120710310

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 193, 290, 386, 435, 479, 579, 870, 958, 965, 1158, 1437, 1930, 2395, 2874, 2895, 4790, 5597, 5790, 7185, 11194, 13891, 14370, 16791, 27782, 27985, 33582, 41673, 55970, 69455, 83346, 83955, 92447, 138910, 167910, 184894, 208365, 277341, 416730, 462235, 554682, 924470, 1386705, 2680963, 2773410, 5361926, 8042889, 13404815, 16085778, 26809630, 40214445, 80428890]

約数ペア:

[(1, 80428890), (2, 40214445), (3, 26809630), (5, 16085778), (6, 13404815), (10, 8042889), (15, 5361926), (29, 2773410), (30, 2680963), (58, 1386705), (87, 924470), (145, 554682), (174, 462235), (193, 416730), (290, 277341), (386, 208365), (435, 184894), (479, 167910), (579, 138910), (870, 92447), (958, 83955), (965, 83346), (1158, 69455), (1437, 55970), (1930, 41673), (2395, 33582), (2874, 27985), (2895, 27782), (4790, 16791), (5597, 14370), (5790, 13891), (7185, 11194)]