162385920

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{881}}^1$

素因数の和:916

約数の個数: 156

約数和(自身を含む): 563508036

約数和(自身を除く): 401122116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 881, 960, 1024, 1152, 1280, 1440, 1536, 1762, 1920, 2048, 2304, 2560, 2643, 2880, 3072, 3524, 3840, 4096, 4405, 4608, 5120, 5286, 5760, 6144, 7048, 7680, 7929, 8810, 9216, 10240, 10572, 11520, 12288, 13215, 14096, 15360, 15858, 17620, 18432, 20480, 21144, 23040, 26430, 28192, 30720, 31716, 35240, 36864, 39645, 42288, 46080, 52860, 56384, 61440, 63432, 70480, 79290, 84576, 92160, 105720, 112768, 126864, 140960, 158580, 169152, 184320, 211440, 225536, 253728, 281920, 317160, 338304, 422880, 451072, 507456, 563840, 634320, 676608, 845760, 902144, 1014912, 1127680, 1268640, 1353216, 1691520, 1804288, 2029824, 2255360, 2537280, 2706432, 3383040, 3608576, 4059648, 4510720, 5074560, 5412864, 6766080, 8119296, 9021440, 10149120, 10825728, 13532160, 16238592, 18042880, 20298240, 27064320, 32477184, 40596480, 54128640, 81192960, 162385920]

約数ペア:

[(1, 162385920), (2, 81192960), (3, 54128640), (4, 40596480), (5, 32477184), (6, 27064320), (8, 20298240), (9, 18042880), (10, 16238592), (12, 13532160), (15, 10825728), (16, 10149120), (18, 9021440), (20, 8119296), (24, 6766080), (30, 5412864), (32, 5074560), (36, 4510720), (40, 4059648), (45, 3608576), (48, 3383040), (60, 2706432), (64, 2537280), (72, 2255360), (80, 2029824), (90, 1804288), (96, 1691520), (120, 1353216), (128, 1268640), (144, 1127680), (160, 1014912), (180, 902144), (192, 845760), (240, 676608), (256, 634320), (288, 563840), (320, 507456), (360, 451072), (384, 422880), (480, 338304), (512, 317160), (576, 281920), (640, 253728), (720, 225536), (768, 211440), (881, 184320), (960, 169152), (1024, 158580), (1152, 140960), (1280, 126864), (1440, 112768), (1536, 105720), (1762, 92160), (1920, 84576), (2048, 79290), (2304, 70480), (2560, 63432), (2643, 61440), (2880, 56384), (3072, 52860), (3524, 46080), (3840, 42288), (4096, 39645), (4405, 36864), (4608, 35240), (5120, 31716), (5286, 30720), (5760, 28192), (6144, 26430), (7048, 23040), (7680, 21144), (7929, 20480), (8810, 18432), (9216, 17620), (10240, 15858), (10572, 15360), (11520, 14096), (12288, 13215)]