181222720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4759}}^1$

素因数の和:4800

約数の個数: 112

約数和(自身を含む): 522305280

約数和(自身を除く): 341082560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4759, 4760, 5440, 7616, 9518, 9520, 19036, 19040, 23795, 33313, 38072, 38080, 47590, 66626, 76144, 80903, 95180, 133252, 152288, 161806, 166565, 190360, 266504, 304576, 323612, 333130, 380720, 404515, 533008, 566321, 647224, 666260, 761440, 809030, 1066016, 1132642, 1294448, 1332520, 1522880, 1618060, 2132032, 2265284, 2588896, 2665040, 2831605, 3236120, 4530568, 5177792, 5330080, 5663210, 6472240, 9061136, 10660160, 11326420, 12944480, 18122272, 22652840, 25888960, 36244544, 45305680, 90611360, 181222720]

約数ペア:

[(1, 181222720), (2, 90611360), (4, 45305680), (5, 36244544), (7, 25888960), (8, 22652840), (10, 18122272), (14, 12944480), (16, 11326420), (17, 10660160), (20, 9061136), (28, 6472240), (32, 5663210), (34, 5330080), (35, 5177792), (40, 4530568), (56, 3236120), (64, 2831605), (68, 2665040), (70, 2588896), (80, 2265284), (85, 2132032), (112, 1618060), (119, 1522880), (136, 1332520), (140, 1294448), (160, 1132642), (170, 1066016), (224, 809030), (238, 761440), (272, 666260), (280, 647224), (320, 566321), (340, 533008), (448, 404515), (476, 380720), (544, 333130), (560, 323612), (595, 304576), (680, 266504), (952, 190360), (1088, 166565), (1120, 161806), (1190, 152288), (1360, 133252), (1904, 95180), (2240, 80903), (2380, 76144), (2720, 66626), (3808, 47590), (4759, 38080), (4760, 38072), (5440, 33313), (7616, 23795), (9518, 19040), (9520, 19036)]