164502180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1289}}^1$

素因数の和:2013

約数の個数: 72

約数和(自身を含む): 500081400

約数和(自身を除く): 335579220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 709, 1289, 1418, 2127, 2578, 2836, 3545, 3867, 4254, 5156, 6381, 6445, 7090, 7734, 8508, 10635, 11601, 12762, 12890, 14180, 15468, 19335, 21270, 23202, 25524, 25780, 31905, 38670, 42540, 46404, 58005, 63810, 77340, 116010, 127620, 232020, 913901, 1827802, 2741703, 3655604, 4569505, 5483406, 8225109, 9139010, 10966812, 13708515, 16450218, 18278020, 27417030, 32900436, 41125545, 54834060, 82251090, 164502180]

約数ペア:

[(1, 164502180), (2, 82251090), (3, 54834060), (4, 41125545), (5, 32900436), (6, 27417030), (9, 18278020), (10, 16450218), (12, 13708515), (15, 10966812), (18, 9139010), (20, 8225109), (30, 5483406), (36, 4569505), (45, 3655604), (60, 2741703), (90, 1827802), (180, 913901), (709, 232020), (1289, 127620), (1418, 116010), (2127, 77340), (2578, 63810), (2836, 58005), (3545, 46404), (3867, 42540), (4254, 38670), (5156, 31905), (6381, 25780), (6445, 25524), (7090, 23202), (7734, 21270), (8508, 19335), (10635, 15468), (11601, 14180), (12762, 12890)]