136355120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1741}}^1$

素因数の和:1854

約数の個数: 80

約数和(自身を含む): 349932960

約数和(自身を除く): 213577840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 712, 880, 890, 979, 1424, 1741, 1780, 1958, 3482, 3560, 3916, 4895, 6964, 7120, 7832, 8705, 9790, 13928, 15664, 17410, 19151, 19580, 27856, 34820, 38302, 39160, 69640, 76604, 78320, 95755, 139280, 153208, 154949, 191510, 306416, 309898, 383020, 619796, 766040, 774745, 1239592, 1532080, 1549490, 1704439, 2479184, 3098980, 3408878, 6197960, 6817756, 8522195, 12395920, 13635512, 17044390, 27271024, 34088780, 68177560, 136355120]

約数ペア:

[(1, 136355120), (2, 68177560), (4, 34088780), (5, 27271024), (8, 17044390), (10, 13635512), (11, 12395920), (16, 8522195), (20, 6817756), (22, 6197960), (40, 3408878), (44, 3098980), (55, 2479184), (80, 1704439), (88, 1549490), (89, 1532080), (110, 1239592), (176, 774745), (178, 766040), (220, 619796), (356, 383020), (440, 309898), (445, 306416), (712, 191510), (880, 154949), (890, 153208), (979, 139280), (1424, 95755), (1741, 78320), (1780, 76604), (1958, 69640), (3482, 39160), (3560, 38302), (3916, 34820), (4895, 27856), (6964, 19580), (7120, 19151), (7832, 17410), (8705, 15664), (9790, 13928)]