164916480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 535397184

約数和(自身を除く): 370480704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 480, 536, 640, 641, 670, 768, 804, 960, 1005, 1072, 1280, 1282, 1340, 1608, 1920, 1923, 2010, 2144, 2564, 2680, 3205, 3216, 3840, 3846, 4020, 4288, 5128, 5360, 6410, 6432, 7692, 8040, 8576, 9615, 10256, 10720, 12820, 12864, 15384, 16080, 17152, 19230, 20512, 21440, 25640, 25728, 30768, 32160, 38460, 41024, 42880, 42947, 51280, 51456, 61536, 64320, 76920, 82048, 85760, 85894, 102560, 123072, 128640, 128841, 153840, 164096, 171788, 205120, 214735, 246144, 257280, 257682, 307680, 343576, 410240, 429470, 492288, 515364, 615360, 644205, 687152, 820480, 858940, 1030728, 1230720, 1288410, 1374304, 1717880, 2061456, 2461440, 2576820, 2748608, 3435760, 4122912, 5153640, 5497216, 6871520, 8245824, 10307280, 10994432, 13743040, 16491648, 20614560, 27486080, 32983296, 41229120, 54972160, 82458240, 164916480]

約数ペア:

[(1, 164916480), (2, 82458240), (3, 54972160), (4, 41229120), (5, 32983296), (6, 27486080), (8, 20614560), (10, 16491648), (12, 13743040), (15, 10994432), (16, 10307280), (20, 8245824), (24, 6871520), (30, 5497216), (32, 5153640), (40, 4122912), (48, 3435760), (60, 2748608), (64, 2576820), (67, 2461440), (80, 2061456), (96, 1717880), (120, 1374304), (128, 1288410), (134, 1230720), (160, 1030728), (192, 858940), (201, 820480), (240, 687152), (256, 644205), (268, 615360), (320, 515364), (335, 492288), (384, 429470), (402, 410240), (480, 343576), (536, 307680), (640, 257682), (641, 257280), (670, 246144), (768, 214735), (804, 205120), (960, 171788), (1005, 164096), (1072, 153840), (1280, 128841), (1282, 128640), (1340, 123072), (1608, 102560), (1920, 85894), (1923, 85760), (2010, 82048), (2144, 76920), (2564, 64320), (2680, 61536), (3205, 51456), (3216, 51280), (3840, 42947), (3846, 42880), (4020, 41024), (4288, 38460), (5128, 32160), (5360, 30768), (6410, 25728), (6432, 25640), (7692, 21440), (8040, 20512), (8576, 19230), (9615, 17152), (10256, 16080), (10720, 15384), (12820, 12864)]