25272720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3191}}^1$

素因数の和:3221

約数の個数: 120

約数和(自身を含む): 92619072

約数和(自身を除く): 67346352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3191, 3960, 6382, 7920, 9573, 12764, 15955, 19146, 25528, 28719, 31910, 35101, 38292, 47865, 51056, 57438, 63820, 70202, 76584, 95730, 105303, 114876, 127640, 140404, 143595, 153168, 175505, 191460, 210606, 229752, 255280, 280808, 287190, 315909, 351010, 382920, 421212, 459504, 526515, 561616, 574380, 631818, 702020, 765840, 842424, 1053030, 1148760, 1263636, 1404040, 1579545, 1684848, 2106060, 2297520, 2527272, 2808080, 3159090, 4212120, 5054544, 6318180, 8424240, 12636360, 25272720]

約数ペア:

[(1, 25272720), (2, 12636360), (3, 8424240), (4, 6318180), (5, 5054544), (6, 4212120), (8, 3159090), (9, 2808080), (10, 2527272), (11, 2297520), (12, 2106060), (15, 1684848), (16, 1579545), (18, 1404040), (20, 1263636), (22, 1148760), (24, 1053030), (30, 842424), (33, 765840), (36, 702020), (40, 631818), (44, 574380), (45, 561616), (48, 526515), (55, 459504), (60, 421212), (66, 382920), (72, 351010), (80, 315909), (88, 287190), (90, 280808), (99, 255280), (110, 229752), (120, 210606), (132, 191460), (144, 175505), (165, 153168), (176, 143595), (180, 140404), (198, 127640), (220, 114876), (240, 105303), (264, 95730), (330, 76584), (360, 70202), (396, 63820), (440, 57438), (495, 51056), (528, 47865), (660, 38292), (720, 35101), (792, 31910), (880, 28719), (990, 25528), (1320, 19146), (1584, 15955), (1980, 12764), (2640, 9573), (3191, 7920), (3960, 6382)]