164405760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{21407}}^1$

素因数の和:21433

約数の個数: 80

約数和(自身を含む): 525609216

約数和(自身を除く): 361203456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 21407, 42814, 64221, 85628, 107035, 128442, 171256, 214070, 256884, 321105, 342512, 428140, 513768, 642210, 685024, 856280, 1027536, 1284420, 1370048, 1712560, 2055072, 2568840, 2740096, 3425120, 4110144, 5137680, 5480192, 6850240, 8220288, 10275360, 10960384, 13700480, 16440576, 20550720, 27400960, 32881152, 41101440, 54801920, 82202880, 164405760]

約数ペア:

[(1, 164405760), (2, 82202880), (3, 54801920), (4, 41101440), (5, 32881152), (6, 27400960), (8, 20550720), (10, 16440576), (12, 13700480), (15, 10960384), (16, 10275360), (20, 8220288), (24, 6850240), (30, 5480192), (32, 5137680), (40, 4110144), (48, 3425120), (60, 2740096), (64, 2568840), (80, 2055072), (96, 1712560), (120, 1370048), (128, 1284420), (160, 1027536), (192, 856280), (240, 685024), (256, 642210), (320, 513768), (384, 428140), (480, 342512), (512, 321105), (640, 256884), (768, 214070), (960, 171256), (1280, 128442), (1536, 107035), (1920, 85628), (2560, 64221), (3840, 42814), (7680, 21407)]