135577880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3527}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 315297360

約数和(自身を除く): 179719480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3527, 3844, 4805, 7054, 7688, 9610, 14108, 17635, 19220, 28216, 35270, 38440, 70540, 109337, 141080, 218674, 437348, 546685, 874696, 1093370, 2186740, 3389447, 4373480, 6778894, 13557788, 16947235, 27115576, 33894470, 67788940, 135577880]

約数ペア:

[(1, 135577880), (2, 67788940), (4, 33894470), (5, 27115576), (8, 16947235), (10, 13557788), (20, 6778894), (31, 4373480), (40, 3389447), (62, 2186740), (124, 1093370), (155, 874696), (248, 546685), (310, 437348), (620, 218674), (961, 141080), (1240, 109337), (1922, 70540), (3527, 38440), (3844, 35270), (4805, 28216), (7054, 19220), (7688, 17635), (9610, 14108)]