66978120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50741}}^1$

素因数の和:50766

約数の個数: 64

約数和(自身を含む): 219205440

約数和(自身を除く): 152227320

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, 50741, 101482, 152223, 202964, 253705, 304446, 405928, 507410, 558151, 608892, 761115, 1014820, 1116302, 1217784, 1522230, 1674453, 2029640, 2232604, 2790755, 3044460, 3348906, 4465208, 5581510, 6088920, 6697812, 8372265, 11163020, 13395624, 16744530, 22326040, 33489060, 66978120]

約数ペア:

[(1, 66978120), (2, 33489060), (3, 22326040), (4, 16744530), (5, 13395624), (6, 11163020), (8, 8372265), (10, 6697812), (11, 6088920), (12, 5581510), (15, 4465208), (20, 3348906), (22, 3044460), (24, 2790755), (30, 2232604), (33, 2029640), (40, 1674453), (44, 1522230), (55, 1217784), (60, 1116302), (66, 1014820), (88, 761115), (110, 608892), (120, 558151), (132, 507410), (165, 405928), (220, 304446), (264, 253705), (330, 202964), (440, 152223), (660, 101482), (1320, 50741)]