75471440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 193112640

約数和(自身を除く): 117641200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 440, 556, 617, 695, 880, 1112, 1234, 1390, 1529, 2224, 2468, 2780, 3058, 3085, 4936, 5560, 6116, 6170, 6787, 7645, 9872, 11120, 12232, 12340, 13574, 15290, 24464, 24680, 27148, 30580, 33935, 49360, 54296, 61160, 67870, 85763, 108592, 122320, 135740, 171526, 271480, 343052, 428815, 542960, 686104, 857630, 943393, 1372208, 1715260, 1886786, 3430520, 3773572, 4716965, 6861040, 7547144, 9433930, 15094288, 18867860, 37735720, 75471440]

約数ペア:

[(1, 75471440), (2, 37735720), (4, 18867860), (5, 15094288), (8, 9433930), (10, 7547144), (11, 6861040), (16, 4716965), (20, 3773572), (22, 3430520), (40, 1886786), (44, 1715260), (55, 1372208), (80, 943393), (88, 857630), (110, 686104), (139, 542960), (176, 428815), (220, 343052), (278, 271480), (440, 171526), (556, 135740), (617, 122320), (695, 108592), (880, 85763), (1112, 67870), (1234, 61160), (1390, 54296), (1529, 49360), (2224, 33935), (2468, 30580), (2780, 27148), (3058, 24680), (3085, 24464), (4936, 15290), (5560, 13574), (6116, 12340), (6170, 12232), (6787, 11120), (7645, 9872)]