77789580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2741}}^1$

素因数の和:2807

約数の個数: 96

約数和(自身を含む): 243226368

約数和(自身を除く): 165436788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1290, 1419, 1892, 2365, 2580, 2741, 2838, 4730, 5482, 5676, 7095, 8223, 9460, 10964, 13705, 14190, 16446, 27410, 28380, 30151, 32892, 41115, 54820, 60302, 82230, 90453, 117863, 120604, 150755, 164460, 180906, 235726, 301510, 353589, 361812, 452265, 471452, 589315, 603020, 707178, 904530, 1178630, 1296493, 1414356, 1767945, 1809060, 2357260, 2592986, 3535890, 3889479, 5185972, 6482465, 7071780, 7778958, 12964930, 15557916, 19447395, 25929860, 38894790, 77789580]

約数ペア:

[(1, 77789580), (2, 38894790), (3, 25929860), (4, 19447395), (5, 15557916), (6, 12964930), (10, 7778958), (11, 7071780), (12, 6482465), (15, 5185972), (20, 3889479), (22, 3535890), (30, 2592986), (33, 2357260), (43, 1809060), (44, 1767945), (55, 1414356), (60, 1296493), (66, 1178630), (86, 904530), (110, 707178), (129, 603020), (132, 589315), (165, 471452), (172, 452265), (215, 361812), (220, 353589), (258, 301510), (330, 235726), (430, 180906), (473, 164460), (516, 150755), (645, 120604), (660, 117863), (860, 90453), (946, 82230), (1290, 60302), (1419, 54820), (1892, 41115), (2365, 32892), (2580, 30151), (2741, 28380), (2838, 27410), (4730, 16446), (5482, 14190), (5676, 13705), (7095, 10964), (8223, 9460)]