164194560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{4751}}^1$

素因数の和:4781

約数の個数: 144

約数和(自身を含む): 582785280

約数和(自身を除く): 418590720

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, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 4751, 5760, 6912, 8640, 9502, 11520, 14253, 17280, 19004, 23755, 28506, 34560, 38008, 42759, 47510, 57012, 71265, 76016, 85518, 95020, 114024, 128277, 142530, 152032, 171036, 190040, 213795, 228048, 256554, 285060, 304064, 342072, 380080, 427590, 456096, 513108, 570120, 608128, 641385, 684144, 760160, 855180, 912192, 1026216, 1140240, 1216256, 1282770, 1368288, 1520320, 1710360, 1824384, 2052432, 2280480, 2565540, 2736576, 3040640, 3420720, 3648768, 4104864, 4560960, 5131080, 5473152, 6081280, 6841440, 8209728, 9121920, 10262160, 10946304, 13682880, 16419456, 18243840, 20524320, 27365760, 32838912, 41048640, 54731520, 82097280, 164194560]

約数ペア:

[(1, 164194560), (2, 82097280), (3, 54731520), (4, 41048640), (5, 32838912), (6, 27365760), (8, 20524320), (9, 18243840), (10, 16419456), (12, 13682880), (15, 10946304), (16, 10262160), (18, 9121920), (20, 8209728), (24, 6841440), (27, 6081280), (30, 5473152), (32, 5131080), (36, 4560960), (40, 4104864), (45, 3648768), (48, 3420720), (54, 3040640), (60, 2736576), (64, 2565540), (72, 2280480), (80, 2052432), (90, 1824384), (96, 1710360), (108, 1520320), (120, 1368288), (128, 1282770), (135, 1216256), (144, 1140240), (160, 1026216), (180, 912192), (192, 855180), (216, 760160), (240, 684144), (256, 641385), (270, 608128), (288, 570120), (320, 513108), (360, 456096), (384, 427590), (432, 380080), (480, 342072), (540, 304064), (576, 285060), (640, 256554), (720, 228048), (768, 213795), (864, 190040), (960, 171036), (1080, 152032), (1152, 142530), (1280, 128277), (1440, 114024), (1728, 95020), (1920, 85518), (2160, 76016), (2304, 71265), (2880, 57012), (3456, 47510), (3840, 42759), (4320, 38008), (4751, 34560), (5760, 28506), (6912, 23755), (8640, 19004), (9502, 17280), (11520, 14253)]