9001520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 23382432

約数和(自身を除く): 14380912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 193, 212, 220, 265, 386, 424, 440, 530, 583, 772, 848, 880, 965, 1060, 1166, 1544, 1930, 2120, 2123, 2332, 2915, 3088, 3860, 4240, 4246, 4664, 5830, 7720, 8492, 9328, 10229, 10615, 11660, 15440, 16984, 20458, 21230, 23320, 33968, 40916, 42460, 46640, 51145, 81832, 84920, 102290, 112519, 163664, 169840, 204580, 225038, 409160, 450076, 562595, 818320, 900152, 1125190, 1800304, 2250380, 4500760, 9001520]

約数ペア:

[(1, 9001520), (2, 4500760), (4, 2250380), (5, 1800304), (8, 1125190), (10, 900152), (11, 818320), (16, 562595), (20, 450076), (22, 409160), (40, 225038), (44, 204580), (53, 169840), (55, 163664), (80, 112519), (88, 102290), (106, 84920), (110, 81832), (176, 51145), (193, 46640), (212, 42460), (220, 40916), (265, 33968), (386, 23320), (424, 21230), (440, 20458), (530, 16984), (583, 15440), (772, 11660), (848, 10615), (880, 10229), (965, 9328), (1060, 8492), (1166, 7720), (1544, 5830), (1930, 4664), (2120, 4246), (2123, 4240), (2332, 3860), (2915, 3088)]