66885120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2903}}^1$

素因数の和:2932

約数の個数: 120

約数和(自身を含む): 231721776

約数和(自身を除く): 164836656

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 2903, 3840, 4608, 5760, 5806, 7680, 8709, 11520, 11612, 14515, 17418, 23040, 23224, 26127, 29030, 34836, 43545, 46448, 52254, 58060, 69672, 87090, 92896, 104508, 116120, 130635, 139344, 174180, 185792, 209016, 232240, 261270, 278688, 348360, 371584, 418032, 464480, 522540, 557376, 696720, 743168, 836064, 928960, 1045080, 1114752, 1393440, 1486336, 1672128, 1857920, 2090160, 2229504, 2786880, 3344256, 3715840, 4180320, 4459008, 5573760, 6688512, 7431680, 8360640, 11147520, 13377024, 16721280, 22295040, 33442560, 66885120]

約数ペア:

[(1, 66885120), (2, 33442560), (3, 22295040), (4, 16721280), (5, 13377024), (6, 11147520), (8, 8360640), (9, 7431680), (10, 6688512), (12, 5573760), (15, 4459008), (16, 4180320), (18, 3715840), (20, 3344256), (24, 2786880), (30, 2229504), (32, 2090160), (36, 1857920), (40, 1672128), (45, 1486336), (48, 1393440), (60, 1114752), (64, 1045080), (72, 928960), (80, 836064), (90, 743168), (96, 696720), (120, 557376), (128, 522540), (144, 464480), (160, 418032), (180, 371584), (192, 348360), (240, 278688), (256, 261270), (288, 232240), (320, 209016), (360, 185792), (384, 174180), (480, 139344), (512, 130635), (576, 116120), (640, 104508), (720, 92896), (768, 87090), (960, 69672), (1152, 58060), (1280, 52254), (1440, 46448), (1536, 43545), (1920, 34836), (2304, 29030), (2560, 26127), (2880, 23224), (2903, 23040), (3840, 17418), (4608, 14515), (5760, 11612), (5806, 11520), (7680, 8709)]