42782520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32411}}^1$

素因数の和:32436

約数の個数: 64

約数和(自身を含む): 140019840

約数和(自身を除く): 97237320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 32411, 64822, 97233, 129644, 162055, 194466, 259288, 324110, 356521, 388932, 486165, 648220, 713042, 777864, 972330, 1069563, 1296440, 1426084, 1782605, 1944660, 2139126, 2852168, 3565210, 3889320, 4278252, 5347815, 7130420, 8556504, 10695630, 14260840, 21391260, 42782520]

約数ペア:

[(1, 42782520), (2, 21391260), (3, 14260840), (4, 10695630), (5, 8556504), (6, 7130420), (8, 5347815), (10, 4278252), (11, 3889320), (12, 3565210), (15, 2852168), (20, 2139126), (22, 1944660), (24, 1782605), (30, 1426084), (33, 1296440), (40, 1069563), (44, 972330), (55, 777864), (60, 713042), (66, 648220), (88, 486165), (110, 388932), (120, 356521), (132, 324110), (165, 259288), (220, 194466), (264, 162055), (330, 129644), (440, 97233), (660, 64822), (1320, 32411)]