79085440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 219340800

約数和(自身を除く): 140255360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 139, 140, 160, 224, 254, 278, 280, 320, 448, 508, 556, 560, 635, 640, 695, 889, 896, 973, 1016, 1112, 1120, 1270, 1390, 1778, 1946, 2032, 2224, 2240, 2540, 2780, 3556, 3892, 4064, 4445, 4448, 4480, 4865, 5080, 5560, 7112, 7784, 8128, 8890, 8896, 9730, 10160, 11120, 14224, 15568, 16256, 17653, 17780, 17792, 19460, 20320, 22240, 28448, 31136, 35306, 35560, 38920, 40640, 44480, 56896, 62272, 70612, 71120, 77840, 81280, 88265, 88960, 113792, 123571, 124544, 141224, 142240, 155680, 176530, 247142, 282448, 284480, 311360, 353060, 494284, 564896, 568960, 617855, 622720, 706120, 988568, 1129792, 1235710, 1412240, 1977136, 2259584, 2471420, 2824480, 3954272, 4942840, 5648960, 7908544, 9885680, 11297920, 15817088, 19771360, 39542720, 79085440]

約数ペア:

[(1, 79085440), (2, 39542720), (4, 19771360), (5, 15817088), (7, 11297920), (8, 9885680), (10, 7908544), (14, 5648960), (16, 4942840), (20, 3954272), (28, 2824480), (32, 2471420), (35, 2259584), (40, 1977136), (56, 1412240), (64, 1235710), (70, 1129792), (80, 988568), (112, 706120), (127, 622720), (128, 617855), (139, 568960), (140, 564896), (160, 494284), (224, 353060), (254, 311360), (278, 284480), (280, 282448), (320, 247142), (448, 176530), (508, 155680), (556, 142240), (560, 141224), (635, 124544), (640, 123571), (695, 113792), (889, 88960), (896, 88265), (973, 81280), (1016, 77840), (1112, 71120), (1120, 70612), (1270, 62272), (1390, 56896), (1778, 44480), (1946, 40640), (2032, 38920), (2224, 35560), (2240, 35306), (2540, 31136), (2780, 28448), (3556, 22240), (3892, 20320), (4064, 19460), (4445, 17792), (4448, 17780), (4480, 17653), (4865, 16256), (5080, 15568), (5560, 14224), (7112, 11120), (7784, 10160), (8128, 9730), (8890, 8896)]