81927120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31033}}^1$

素因数の和:31060

約数の個数: 80

約数和(自身を含む): 277071552

約数和(自身を除く): 195144432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 31033, 62066, 93099, 124132, 155165, 186198, 248264, 310330, 341363, 372396, 465495, 496528, 620660, 682726, 744792, 930990, 1024089, 1241320, 1365452, 1489584, 1706815, 1861980, 2048178, 2482640, 2730904, 3413630, 3723960, 4096356, 5120445, 5461808, 6827260, 7447920, 8192712, 10240890, 13654520, 16385424, 20481780, 27309040, 40963560, 81927120]

約数ペア:

[(1, 81927120), (2, 40963560), (3, 27309040), (4, 20481780), (5, 16385424), (6, 13654520), (8, 10240890), (10, 8192712), (11, 7447920), (12, 6827260), (15, 5461808), (16, 5120445), (20, 4096356), (22, 3723960), (24, 3413630), (30, 2730904), (33, 2482640), (40, 2048178), (44, 1861980), (48, 1706815), (55, 1489584), (60, 1365452), (66, 1241320), (80, 1024089), (88, 930990), (110, 744792), (120, 682726), (132, 620660), (165, 496528), (176, 465495), (220, 372396), (240, 341363), (264, 310330), (330, 248264), (440, 186198), (528, 155165), (660, 124132), (880, 93099), (1320, 62066), (2640, 31033)]