164574720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{2381}}^1$

素因数の和:2413

約数の個数: 160

約数和(自身を含む): 584828640

約数和(自身を除く): 420253920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2381, 2560, 2880, 3456, 3840, 4320, 4608, 4762, 5760, 6912, 7143, 7680, 8640, 9524, 11520, 11905, 13824, 14286, 17280, 19048, 21429, 23040, 23810, 28572, 34560, 35715, 38096, 42858, 47620, 57144, 64287, 69120, 71430, 76192, 85716, 95240, 107145, 114288, 128574, 142860, 152384, 171432, 190480, 214290, 228576, 257148, 285720, 304768, 321435, 342864, 380960, 428580, 457152, 514296, 571440, 609536, 642870, 685728, 761920, 857160, 914304, 1028592, 1142880, 1219072, 1285740, 1371456, 1523840, 1714320, 1828608, 2057184, 2285760, 2571480, 2742912, 3047680, 3428640, 3657216, 4114368, 4571520, 5142960, 5485824, 6095360, 6857280, 8228736, 9143040, 10285920, 10971648, 13714560, 16457472, 18286080, 20571840, 27429120, 32914944, 41143680, 54858240, 82287360, 164574720]

約数ペア:

[(1, 164574720), (2, 82287360), (3, 54858240), (4, 41143680), (5, 32914944), (6, 27429120), (8, 20571840), (9, 18286080), (10, 16457472), (12, 13714560), (15, 10971648), (16, 10285920), (18, 9143040), (20, 8228736), (24, 6857280), (27, 6095360), (30, 5485824), (32, 5142960), (36, 4571520), (40, 4114368), (45, 3657216), (48, 3428640), (54, 3047680), (60, 2742912), (64, 2571480), (72, 2285760), (80, 2057184), (90, 1828608), (96, 1714320), (108, 1523840), (120, 1371456), (128, 1285740), (135, 1219072), (144, 1142880), (160, 1028592), (180, 914304), (192, 857160), (216, 761920), (240, 685728), (256, 642870), (270, 609536), (288, 571440), (320, 514296), (360, 457152), (384, 428580), (432, 380960), (480, 342864), (512, 321435), (540, 304768), (576, 285720), (640, 257148), (720, 228576), (768, 214290), (864, 190480), (960, 171432), (1080, 152384), (1152, 142860), (1280, 128574), (1440, 114288), (1536, 107145), (1728, 95240), (1920, 85716), (2160, 76192), (2304, 71430), (2381, 69120), (2560, 64287), (2880, 57144), (3456, 47620), (3840, 42858), (4320, 38096), (4608, 35715), (4762, 34560), (5760, 28572), (6912, 23810), (7143, 23040), (7680, 21429), (8640, 19048), (9524, 17280), (11520, 14286), (11905, 13824)]