71170400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 202487040

約数和(自身を除く): 131316640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 160, 175, 179, 200, 224, 280, 284, 350, 355, 358, 400, 497, 560, 568, 700, 710, 716, 800, 895, 994, 1120, 1136, 1253, 1400, 1420, 1432, 1775, 1790, 1988, 2272, 2485, 2506, 2800, 2840, 2864, 3550, 3580, 3976, 4475, 4970, 5012, 5600, 5680, 5728, 6265, 7100, 7160, 7952, 8950, 9940, 10024, 11360, 12425, 12530, 12709, 14200, 14320, 15904, 17900, 19880, 20048, 24850, 25060, 25418, 28400, 28640, 31325, 35800, 39760, 40096, 49700, 50120, 50836, 56800, 62650, 63545, 71600, 79520, 88963, 99400, 100240, 101672, 125300, 127090, 143200, 177926, 198800, 200480, 203344, 250600, 254180, 317725, 355852, 397600, 406688, 444815, 501200, 508360, 635450, 711704, 889630, 1002400, 1016720, 1270900, 1423408, 1779260, 2033440, 2224075, 2541800, 2846816, 3558520, 4448150, 5083600, 7117040, 8896300, 10167200, 14234080, 17792600, 35585200, 71170400]

約数ペア:

[(1, 71170400), (2, 35585200), (4, 17792600), (5, 14234080), (7, 10167200), (8, 8896300), (10, 7117040), (14, 5083600), (16, 4448150), (20, 3558520), (25, 2846816), (28, 2541800), (32, 2224075), (35, 2033440), (40, 1779260), (50, 1423408), (56, 1270900), (70, 1016720), (71, 1002400), (80, 889630), (100, 711704), (112, 635450), (140, 508360), (142, 501200), (160, 444815), (175, 406688), (179, 397600), (200, 355852), (224, 317725), (280, 254180), (284, 250600), (350, 203344), (355, 200480), (358, 198800), (400, 177926), (497, 143200), (560, 127090), (568, 125300), (700, 101672), (710, 100240), (716, 99400), (800, 88963), (895, 79520), (994, 71600), (1120, 63545), (1136, 62650), (1253, 56800), (1400, 50836), (1420, 50120), (1432, 49700), (1775, 40096), (1790, 39760), (1988, 35800), (2272, 31325), (2485, 28640), (2506, 28400), (2800, 25418), (2840, 25060), (2864, 24850), (3550, 20048), (3580, 19880), (3976, 17900), (4475, 15904), (4970, 14320), (5012, 14200), (5600, 12709), (5680, 12530), (5728, 12425), (6265, 11360), (7100, 10024), (7160, 9940), (7952, 8950)]