164679120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1041

約数の個数: 120

約数和(自身を含む): 555520992

約数和(自身を除く): 390841872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 331, 360, 662, 691, 720, 993, 1324, 1382, 1655, 1986, 2073, 2648, 2764, 2979, 3310, 3455, 3972, 4146, 4965, 5296, 5528, 5958, 6219, 6620, 6910, 7944, 8292, 9930, 10365, 11056, 11916, 12438, 13240, 13820, 14895, 15888, 16584, 19860, 20730, 23832, 24876, 26480, 27640, 29790, 31095, 33168, 39720, 41460, 47664, 49752, 55280, 59580, 62190, 79440, 82920, 99504, 119160, 124380, 165840, 228721, 238320, 248760, 457442, 497520, 686163, 914884, 1143605, 1372326, 1829768, 2058489, 2287210, 2744652, 3430815, 3659536, 4116978, 4574420, 5489304, 6861630, 8233956, 9148840, 10292445, 10978608, 13723260, 16467912, 18297680, 20584890, 27446520, 32935824, 41169780, 54893040, 82339560, 164679120]

約数ペア:

[(1, 164679120), (2, 82339560), (3, 54893040), (4, 41169780), (5, 32935824), (6, 27446520), (8, 20584890), (9, 18297680), (10, 16467912), (12, 13723260), (15, 10978608), (16, 10292445), (18, 9148840), (20, 8233956), (24, 6861630), (30, 5489304), (36, 4574420), (40, 4116978), (45, 3659536), (48, 3430815), (60, 2744652), (72, 2287210), (80, 2058489), (90, 1829768), (120, 1372326), (144, 1143605), (180, 914884), (240, 686163), (331, 497520), (360, 457442), (662, 248760), (691, 238320), (720, 228721), (993, 165840), (1324, 124380), (1382, 119160), (1655, 99504), (1986, 82920), (2073, 79440), (2648, 62190), (2764, 59580), (2979, 55280), (3310, 49752), (3455, 47664), (3972, 41460), (4146, 39720), (4965, 33168), (5296, 31095), (5528, 29790), (5958, 27640), (6219, 26480), (6620, 24876), (6910, 23832), (7944, 20730), (8292, 19860), (9930, 16584), (10365, 15888), (11056, 14895), (11916, 13820), (12438, 13240)]