27642120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 92759040

約数和(自身を除く): 65116920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 487, 516, 645, 660, 860, 946, 974, 1032, 1290, 1320, 1419, 1461, 1720, 1892, 1948, 2365, 2435, 2580, 2838, 2922, 3784, 3896, 4730, 4870, 5160, 5357, 5676, 5844, 7095, 7305, 9460, 9740, 10714, 11352, 11688, 14190, 14610, 16071, 18920, 19480, 20941, 21428, 26785, 28380, 29220, 32142, 41882, 42856, 53570, 56760, 58440, 62823, 64284, 80355, 83764, 104705, 107140, 125646, 128568, 160710, 167528, 209410, 214280, 230351, 251292, 314115, 321420, 418820, 460702, 502584, 628230, 642840, 691053, 837640, 921404, 1151755, 1256460, 1382106, 1842808, 2303510, 2512920, 2764212, 3455265, 4607020, 5528424, 6910530, 9214040, 13821060, 27642120]

約数ペア:

[(1, 27642120), (2, 13821060), (3, 9214040), (4, 6910530), (5, 5528424), (6, 4607020), (8, 3455265), (10, 2764212), (11, 2512920), (12, 2303510), (15, 1842808), (20, 1382106), (22, 1256460), (24, 1151755), (30, 921404), (33, 837640), (40, 691053), (43, 642840), (44, 628230), (55, 502584), (60, 460702), (66, 418820), (86, 321420), (88, 314115), (110, 251292), (120, 230351), (129, 214280), (132, 209410), (165, 167528), (172, 160710), (215, 128568), (220, 125646), (258, 107140), (264, 104705), (330, 83764), (344, 80355), (430, 64284), (440, 62823), (473, 58440), (487, 56760), (516, 53570), (645, 42856), (660, 41882), (860, 32142), (946, 29220), (974, 28380), (1032, 26785), (1290, 21428), (1320, 20941), (1419, 19480), (1461, 18920), (1720, 16071), (1892, 14610), (1948, 14190), (2365, 11688), (2435, 11352), (2580, 10714), (2838, 9740), (2922, 9460), (3784, 7305), (3896, 7095), (4730, 5844), (4870, 5676), (5160, 5357)]