63131520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 203575680

約数和(自身を除く): 140444160

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, 262, 320, 384, 393, 480, 502, 524, 640, 655, 753, 786, 960, 1004, 1048, 1255, 1310, 1506, 1572, 1920, 1965, 2008, 2096, 2510, 2620, 3012, 3144, 3765, 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, 40160, 41920, 48192, 50304, 60240, 62880, 65762, 80320, 83840, 96384, 98643, 120480, 125760, 131524, 160640, 164405, 197286, 240960, 251520, 263048, 328810, 394572, 481920, 493215, 526096, 657620, 789144, 986430, 1052192, 1315240, 1578288, 1972860, 2104384, 2630480, 3156576, 3945720, 4208768, 5260960, 6313152, 7891440, 10521920, 12626304, 15782880, 21043840, 31565760, 63131520]

約数ペア:

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