31457525760

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{42667}}^1$

素因数の和:42706

約数の個数: 180

約数和(自身を含む): 109051983768

約数和(自身を除く): 77594458008

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, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 8192, 9216, 10240, 11520, 12288, 15360, 16384, 18432, 20480, 23040, 24576, 30720, 36864, 40960, 42667, 46080, 49152, 61440, 73728, 81920, 85334, 92160, 122880, 128001, 147456, 170668, 184320, 213335, 245760, 256002, 341336, 368640, 384003, 426670, 512004, 640005, 682672, 737280, 768006, 853340, 1024008, 1280010, 1365344, 1536012, 1706680, 1920015, 2048016, 2560020, 2730688, 3072024, 3413360, 3840030, 4096032, 5120040, 5461376, 6144048, 6826720, 7680060, 8192064, 10240080, 10922752, 12288096, 13653440, 15360120, 16384128, 20480160, 21845504, 24576192, 27306880, 30720240, 32768256, 40960320, 43691008, 49152384, 54613760, 61440480, 65536512, 81920640, 87382016, 98304768, 109227520, 122880960, 131073024, 163841280, 174764032, 196609536, 218455040, 245761920, 262146048, 327682560, 349528064, 393219072, 436910080, 491523840, 524292096, 655365120, 699056128, 786438144, 873820160, 983047680, 1048584192, 1310730240, 1572876288, 1747640320, 1966095360, 2097168384, 2621460480, 3145752576, 3495280640, 3932190720, 5242920960, 6291505152, 7864381440, 10485841920, 15728762880, 31457525760]

約数ペア:

[(1, 31457525760), (2, 15728762880), (3, 10485841920), (4, 7864381440), (5, 6291505152), (6, 5242920960), (8, 3932190720), (9, 3495280640), (10, 3145752576), (12, 2621460480), (15, 2097168384), (16, 1966095360), (18, 1747640320), (20, 1572876288), (24, 1310730240), (30, 1048584192), (32, 983047680), (36, 873820160), (40, 786438144), (45, 699056128), (48, 655365120), (60, 524292096), (64, 491523840), (72, 436910080), (80, 393219072), (90, 349528064), (96, 327682560), (120, 262146048), (128, 245761920), (144, 218455040), (160, 196609536), (180, 174764032), (192, 163841280), (240, 131073024), (256, 122880960), (288, 109227520), (320, 98304768), (360, 87382016), (384, 81920640), (480, 65536512), (512, 61440480), (576, 54613760), (640, 49152384), (720, 43691008), (768, 40960320), (960, 32768256), (1024, 30720240), (1152, 27306880), (1280, 24576192), (1440, 21845504), (1536, 20480160), (1920, 16384128), (2048, 15360120), (2304, 13653440), (2560, 12288096), (2880, 10922752), (3072, 10240080), (3840, 8192064), (4096, 7680060), (4608, 6826720), (5120, 6144048), (5760, 5461376), (6144, 5120040), (7680, 4096032), (8192, 3840030), (9216, 3413360), (10240, 3072024), (11520, 2730688), (12288, 2560020), (15360, 2048016), (16384, 1920015), (18432, 1706680), (20480, 1536012), (23040, 1365344), (24576, 1280010), (30720, 1024008), (36864, 853340), (40960, 768006), (42667, 737280), (46080, 682672), (49152, 640005), (61440, 512004), (73728, 426670), (81920, 384003), (85334, 368640), (92160, 341336), (122880, 256002), (128001, 245760), (147456, 213335), (170668, 184320)]