68177560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1741}}^1$

素因数の和:1852

約数の個数: 64

約数和(自身を含む): 169322400

約数和(自身を除く): 101144840

約数列:

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

約数ペア:

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