126263040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 407949696

約数和(自身を除く): 281686656

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, 131, 160, 192, 240, 251, 256, 262, 320, 384, 393, 480, 502, 524, 640, 655, 753, 768, 786, 960, 1004, 1048, 1255, 1280, 1310, 1506, 1572, 1920, 1965, 2008, 2096, 2510, 2620, 3012, 3144, 3765, 3840, 3930, 4016, 4192, 5020, 5240, 6024, 6288, 7530, 7860, 8032, 8384, 10040, 10480, 12048, 12576, 15060, 15720, 16064, 16768, 20080, 20960, 24096, 25152, 30120, 31440, 32128, 32881, 33536, 40160, 41920, 48192, 50304, 60240, 62880, 64256, 65762, 80320, 83840, 96384, 98643, 100608, 120480, 125760, 131524, 160640, 164405, 167680, 192768, 197286, 240960, 251520, 263048, 321280, 328810, 394572, 481920, 493215, 503040, 526096, 657620, 789144, 963840, 986430, 1052192, 1315240, 1578288, 1972860, 2104384, 2630480, 3156576, 3945720, 4208768, 5260960, 6313152, 7891440, 8417536, 10521920, 12626304, 15782880, 21043840, 25252608, 31565760, 42087680, 63131520, 126263040]

約数ペア:

[(1, 126263040), (2, 63131520), (3, 42087680), (4, 31565760), (5, 25252608), (6, 21043840), (8, 15782880), (10, 12626304), (12, 10521920), (15, 8417536), (16, 7891440), (20, 6313152), (24, 5260960), (30, 4208768), (32, 3945720), (40, 3156576), (48, 2630480), (60, 2104384), (64, 1972860), (80, 1578288), (96, 1315240), (120, 1052192), (128, 986430), (131, 963840), (160, 789144), (192, 657620), (240, 526096), (251, 503040), (256, 493215), (262, 481920), (320, 394572), (384, 328810), (393, 321280), (480, 263048), (502, 251520), (524, 240960), (640, 197286), (655, 192768), (753, 167680), (768, 164405), (786, 160640), (960, 131524), (1004, 125760), (1048, 120480), (1255, 100608), (1280, 98643), (1310, 96384), (1506, 83840), (1572, 80320), (1920, 65762), (1965, 64256), (2008, 62880), (2096, 60240), (2510, 50304), (2620, 48192), (3012, 41920), (3144, 40160), (3765, 33536), (3840, 32881), (3930, 32128), (4016, 31440), (4192, 30120), (5020, 25152), (5240, 24096), (6024, 20960), (6288, 20080), (7530, 16768), (7860, 16064), (8032, 15720), (8384, 15060), (10040, 12576), (10480, 12048)]