190455440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1879}}^1$

素因数の和:2080

約数の個数: 80

約数和(自身を含む): 509134080

約数和(自身を除く): 318678640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 905, 1267, 1448, 1810, 1879, 2534, 2896, 3620, 3758, 5068, 6335, 7240, 7516, 9395, 10136, 12670, 13153, 14480, 15032, 18790, 20272, 25340, 26306, 30064, 37580, 50680, 52612, 65765, 75160, 101360, 105224, 131530, 150320, 210448, 263060, 340099, 526120, 680198, 1052240, 1360396, 1700495, 2380693, 2720792, 3400990, 4761386, 5441584, 6801980, 9522772, 11903465, 13603960, 19045544, 23806930, 27207920, 38091088, 47613860, 95227720, 190455440]

約数ペア:

[(1, 190455440), (2, 95227720), (4, 47613860), (5, 38091088), (7, 27207920), (8, 23806930), (10, 19045544), (14, 13603960), (16, 11903465), (20, 9522772), (28, 6801980), (35, 5441584), (40, 4761386), (56, 3400990), (70, 2720792), (80, 2380693), (112, 1700495), (140, 1360396), (181, 1052240), (280, 680198), (362, 526120), (560, 340099), (724, 263060), (905, 210448), (1267, 150320), (1448, 131530), (1810, 105224), (1879, 101360), (2534, 75160), (2896, 65765), (3620, 52612), (3758, 50680), (5068, 37580), (6335, 30064), (7240, 26306), (7516, 25340), (9395, 20272), (10136, 18790), (12670, 15032), (13153, 14480)]