142240000

素因数分解:

$2^8\times 5^4\times 7^1\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 180

約数和(自身を含む): 408669184

約数和(自身を除く): 266429184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 127, 128, 140, 160, 175, 200, 224, 250, 254, 256, 280, 320, 350, 400, 448, 500, 508, 560, 625, 635, 640, 700, 800, 875, 889, 896, 1000, 1016, 1120, 1250, 1270, 1280, 1400, 1600, 1750, 1778, 1792, 2000, 2032, 2240, 2500, 2540, 2800, 3175, 3200, 3500, 3556, 4000, 4064, 4375, 4445, 4480, 5000, 5080, 5600, 6350, 6400, 7000, 7112, 8000, 8128, 8750, 8890, 8960, 10000, 10160, 11200, 12700, 14000, 14224, 15875, 16000, 16256, 17500, 17780, 20000, 20320, 22225, 22400, 25400, 28000, 28448, 31750, 32000, 32512, 35000, 35560, 40000, 40640, 44450, 44800, 50800, 56000, 56896, 63500, 70000, 71120, 79375, 80000, 81280, 88900, 101600, 111125, 112000, 113792, 127000, 140000, 142240, 158750, 160000, 162560, 177800, 203200, 222250, 224000, 227584, 254000, 280000, 284480, 317500, 355600, 406400, 444500, 508000, 555625, 560000, 568960, 635000, 711200, 812800, 889000, 1016000, 1111250, 1120000, 1137920, 1270000, 1422400, 1778000, 2032000, 2222500, 2540000, 2844800, 3556000, 4064000, 4445000, 5080000, 5689600, 7112000, 8890000, 10160000, 14224000, 17780000, 20320000, 28448000, 35560000, 71120000, 142240000]

約数ペア:

[(1, 142240000), (2, 71120000), (4, 35560000), (5, 28448000), (7, 20320000), (8, 17780000), (10, 14224000), (14, 10160000), (16, 8890000), (20, 7112000), (25, 5689600), (28, 5080000), (32, 4445000), (35, 4064000), (40, 3556000), (50, 2844800), (56, 2540000), (64, 2222500), (70, 2032000), (80, 1778000), (100, 1422400), (112, 1270000), (125, 1137920), (127, 1120000), (128, 1111250), (140, 1016000), (160, 889000), (175, 812800), (200, 711200), (224, 635000), (250, 568960), (254, 560000), (256, 555625), (280, 508000), (320, 444500), (350, 406400), (400, 355600), (448, 317500), (500, 284480), (508, 280000), (560, 254000), (625, 227584), (635, 224000), (640, 222250), (700, 203200), (800, 177800), (875, 162560), (889, 160000), (896, 158750), (1000, 142240), (1016, 140000), (1120, 127000), (1250, 113792), (1270, 112000), (1280, 111125), (1400, 101600), (1600, 88900), (1750, 81280), (1778, 80000), (1792, 79375), (2000, 71120), (2032, 70000), (2240, 63500), (2500, 56896), (2540, 56000), (2800, 50800), (3175, 44800), (3200, 44450), (3500, 40640), (3556, 40000), (4000, 35560), (4064, 35000), (4375, 32512), (4445, 32000), (4480, 31750), (5000, 28448), (5080, 28000), (5600, 25400), (6350, 22400), (6400, 22225), (7000, 20320), (7112, 20000), (8000, 17780), (8128, 17500), (8750, 16256), (8890, 16000), (8960, 15875), (10000, 14224), (10160, 14000), (11200, 12700)]