87812280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{691}}^1$

素因数の和:1061

約数の個数: 96

約数和(自身を含む): 286612560

約数和(自身を除く): 198800280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 353, 360, 691, 706, 1059, 1382, 1412, 1765, 2073, 2118, 2764, 2824, 3177, 3455, 3530, 4146, 4236, 5295, 5528, 6219, 6354, 6910, 7060, 8292, 8472, 10365, 10590, 12438, 12708, 13820, 14120, 15885, 16584, 20730, 21180, 24876, 25416, 27640, 31095, 31770, 41460, 42360, 49752, 62190, 63540, 82920, 124380, 127080, 243923, 248760, 487846, 731769, 975692, 1219615, 1463538, 1951384, 2195307, 2439230, 2927076, 3658845, 4390614, 4878460, 5854152, 7317690, 8781228, 9756920, 10976535, 14635380, 17562456, 21953070, 29270760, 43906140, 87812280]

約数ペア:

[(1, 87812280), (2, 43906140), (3, 29270760), (4, 21953070), (5, 17562456), (6, 14635380), (8, 10976535), (9, 9756920), (10, 8781228), (12, 7317690), (15, 5854152), (18, 4878460), (20, 4390614), (24, 3658845), (30, 2927076), (36, 2439230), (40, 2195307), (45, 1951384), (60, 1463538), (72, 1219615), (90, 975692), (120, 731769), (180, 487846), (353, 248760), (360, 243923), (691, 127080), (706, 124380), (1059, 82920), (1382, 63540), (1412, 62190), (1765, 49752), (2073, 42360), (2118, 41460), (2764, 31770), (2824, 31095), (3177, 27640), (3455, 25416), (3530, 24876), (4146, 21180), (4236, 20730), (5295, 16584), (5528, 15885), (6219, 14120), (6354, 13820), (6910, 12708), (7060, 12438), (8292, 10590), (8472, 10365)]