78856920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 257465520

約数和(自身を除く): 178608600

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, 317, 360, 634, 691, 951, 1268, 1382, 1585, 1902, 2073, 2536, 2764, 2853, 3170, 3455, 3804, 4146, 4755, 5528, 5706, 6219, 6340, 6910, 7608, 8292, 9510, 10365, 11412, 12438, 12680, 13820, 14265, 16584, 19020, 20730, 22824, 24876, 27640, 28530, 31095, 38040, 41460, 49752, 57060, 62190, 82920, 114120, 124380, 219047, 248760, 438094, 657141, 876188, 1095235, 1314282, 1752376, 1971423, 2190470, 2628564, 3285705, 3942846, 4380940, 5257128, 6571410, 7885692, 8761880, 9857115, 13142820, 15771384, 19714230, 26285640, 39428460, 78856920]

約数ペア:

[(1, 78856920), (2, 39428460), (3, 26285640), (4, 19714230), (5, 15771384), (6, 13142820), (8, 9857115), (9, 8761880), (10, 7885692), (12, 6571410), (15, 5257128), (18, 4380940), (20, 3942846), (24, 3285705), (30, 2628564), (36, 2190470), (40, 1971423), (45, 1752376), (60, 1314282), (72, 1095235), (90, 876188), (120, 657141), (180, 438094), (317, 248760), (360, 219047), (634, 124380), (691, 114120), (951, 82920), (1268, 62190), (1382, 57060), (1585, 49752), (1902, 41460), (2073, 38040), (2536, 31095), (2764, 28530), (2853, 27640), (3170, 24876), (3455, 22824), (3804, 20730), (4146, 19020), (4755, 16584), (5528, 14265), (5706, 13820), (6219, 12680), (6340, 12438), (6910, 11412), (7608, 10365), (8292, 9510)]