144515840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^2$

素因数の和:282

約数の個数: 108

約数和(自身を含む): 398751696

約数和(自身を除く): 254235856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1280, 1778, 1792, 2032, 2240, 2540, 3556, 4064, 4445, 4480, 5080, 7112, 8128, 8890, 8960, 10160, 14224, 16129, 16256, 17780, 20320, 28448, 32258, 32512, 35560, 40640, 56896, 64516, 71120, 80645, 81280, 112903, 113792, 129032, 142240, 161290, 162560, 225806, 227584, 258064, 284480, 322580, 451612, 516128, 564515, 568960, 645160, 903224, 1032256, 1129030, 1137920, 1290320, 1806448, 2064512, 2258060, 2580640, 3612896, 4129024, 4516120, 5161280, 7225792, 9032240, 10322560, 14451584, 18064480, 20645120, 28903168, 36128960, 72257920, 144515840]

約数ペア:

[(1, 144515840), (2, 72257920), (4, 36128960), (5, 28903168), (7, 20645120), (8, 18064480), (10, 14451584), (14, 10322560), (16, 9032240), (20, 7225792), (28, 5161280), (32, 4516120), (35, 4129024), (40, 3612896), (56, 2580640), (64, 2258060), (70, 2064512), (80, 1806448), (112, 1290320), (127, 1137920), (128, 1129030), (140, 1032256), (160, 903224), (224, 645160), (254, 568960), (256, 564515), (280, 516128), (320, 451612), (448, 322580), (508, 284480), (560, 258064), (635, 227584), (640, 225806), (889, 162560), (896, 161290), (1016, 142240), (1120, 129032), (1270, 113792), (1280, 112903), (1778, 81280), (1792, 80645), (2032, 71120), (2240, 64516), (2540, 56896), (3556, 40640), (4064, 35560), (4445, 32512), (4480, 32258), (5080, 28448), (7112, 20320), (8128, 17780), (8890, 16256), (8960, 16129), (10160, 14224)]