71381760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 236204640

約数和(自身を除く): 164822880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 641, 696, 768, 870, 928, 960, 1160, 1280, 1282, 1392, 1740, 1856, 1920, 1923, 2320, 2564, 2784, 3205, 3480, 3712, 3840, 3846, 4640, 5128, 5568, 6410, 6960, 7424, 7692, 9280, 9615, 10256, 11136, 12820, 13920, 15384, 18560, 18589, 19230, 20512, 22272, 25640, 27840, 30768, 37120, 37178, 38460, 41024, 51280, 55680, 55767, 61536, 74356, 76920, 82048, 92945, 102560, 111360, 111534, 123072, 148712, 153840, 164096, 185890, 205120, 223068, 246144, 278835, 297424, 307680, 371780, 410240, 446136, 492288, 557670, 594848, 615360, 743560, 820480, 892272, 1115340, 1189696, 1230720, 1487120, 1784544, 2230680, 2379392, 2461440, 2974240, 3569088, 4461360, 4758784, 5948480, 7138176, 8922720, 11896960, 14276352, 17845440, 23793920, 35690880, 71381760]

約数ペア:

[(1, 71381760), (2, 35690880), (3, 23793920), (4, 17845440), (5, 14276352), (6, 11896960), (8, 8922720), (10, 7138176), (12, 5948480), (15, 4758784), (16, 4461360), (20, 3569088), (24, 2974240), (29, 2461440), (30, 2379392), (32, 2230680), (40, 1784544), (48, 1487120), (58, 1230720), (60, 1189696), (64, 1115340), (80, 892272), (87, 820480), (96, 743560), (116, 615360), (120, 594848), (128, 557670), (145, 492288), (160, 446136), (174, 410240), (192, 371780), (232, 307680), (240, 297424), (256, 278835), (290, 246144), (320, 223068), (348, 205120), (384, 185890), (435, 164096), (464, 153840), (480, 148712), (580, 123072), (640, 111534), (641, 111360), (696, 102560), (768, 92945), (870, 82048), (928, 76920), (960, 74356), (1160, 61536), (1280, 55767), (1282, 55680), (1392, 51280), (1740, 41024), (1856, 38460), (1920, 37178), (1923, 37120), (2320, 30768), (2564, 27840), (2784, 25640), (3205, 22272), (3480, 20512), (3712, 19230), (3840, 18589), (3846, 18560), (4640, 15384), (5128, 13920), (5568, 12820), (6410, 11136), (6960, 10256), (7424, 9615), (7692, 9280)]