1008125440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:688

約数の個数: 160

約数和(自身を含む): 2794803264

約数和(自身を除く): 1786677824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 256, 280, 320, 404, 448, 505, 512, 557, 560, 640, 707, 808, 896, 1010, 1114, 1120, 1280, 1414, 1616, 1792, 2020, 2228, 2240, 2560, 2785, 2828, 3232, 3535, 3584, 3899, 4040, 4456, 4480, 5570, 5656, 6464, 7070, 7798, 8080, 8912, 8960, 11140, 11312, 12928, 14140, 15596, 16160, 17824, 17920, 19495, 22280, 22624, 25856, 28280, 31192, 32320, 35648, 38990, 44560, 45248, 51712, 56257, 56560, 62384, 64640, 71296, 77980, 89120, 90496, 112514, 113120, 124768, 129280, 142592, 155960, 178240, 180992, 225028, 226240, 249536, 258560, 281285, 285184, 311920, 356480, 361984, 393799, 450056, 452480, 499072, 562570, 623840, 712960, 787598, 900112, 904960, 998144, 1125140, 1247680, 1425920, 1575196, 1800224, 1809920, 1968995, 1996288, 2250280, 2495360, 3150392, 3600448, 3937990, 4500560, 4990720, 6300784, 7200896, 7875980, 9001120, 9981440, 12601568, 14401792, 15751960, 18002240, 25203136, 28803584, 31503920, 36004480, 50406272, 63007840, 72008960, 100812544, 126015680, 144017920, 201625088, 252031360, 504062720, 1008125440]

約数ペア:

[(1, 1008125440), (2, 504062720), (4, 252031360), (5, 201625088), (7, 144017920), (8, 126015680), (10, 100812544), (14, 72008960), (16, 63007840), (20, 50406272), (28, 36004480), (32, 31503920), (35, 28803584), (40, 25203136), (56, 18002240), (64, 15751960), (70, 14401792), (80, 12601568), (101, 9981440), (112, 9001120), (128, 7875980), (140, 7200896), (160, 6300784), (202, 4990720), (224, 4500560), (256, 3937990), (280, 3600448), (320, 3150392), (404, 2495360), (448, 2250280), (505, 1996288), (512, 1968995), (557, 1809920), (560, 1800224), (640, 1575196), (707, 1425920), (808, 1247680), (896, 1125140), (1010, 998144), (1114, 904960), (1120, 900112), (1280, 787598), (1414, 712960), (1616, 623840), (1792, 562570), (2020, 499072), (2228, 452480), (2240, 450056), (2560, 393799), (2785, 361984), (2828, 356480), (3232, 311920), (3535, 285184), (3584, 281285), (3899, 258560), (4040, 249536), (4456, 226240), (4480, 225028), (5570, 180992), (5656, 178240), (6464, 155960), (7070, 142592), (7798, 129280), (8080, 124768), (8912, 113120), (8960, 112514), (11140, 90496), (11312, 89120), (12928, 77980), (14140, 71296), (15596, 64640), (16160, 62384), (17824, 56560), (17920, 56257), (19495, 51712), (22280, 45248), (22624, 44560), (25856, 38990), (28280, 35648), (31192, 32320)]