64676480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9187}}^1$

素因数の和:9217

約数の個数: 64

約数和(自身を含む): 168691680

約数和(自身を除く): 104015200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 9187, 18374, 36748, 45935, 73496, 91870, 101057, 146992, 183740, 202114, 293984, 367480, 404228, 505285, 587968, 734960, 808456, 1010570, 1175936, 1469920, 1616912, 2021140, 2939840, 3233824, 4042280, 5879680, 6467648, 8084560, 12935296, 16169120, 32338240, 64676480]

約数ペア:

[(1, 64676480), (2, 32338240), (4, 16169120), (5, 12935296), (8, 8084560), (10, 6467648), (11, 5879680), (16, 4042280), (20, 3233824), (22, 2939840), (32, 2021140), (40, 1616912), (44, 1469920), (55, 1175936), (64, 1010570), (80, 808456), (88, 734960), (110, 587968), (128, 505285), (160, 404228), (176, 367480), (220, 293984), (320, 202114), (352, 183740), (440, 146992), (640, 101057), (704, 91870), (880, 73496), (1408, 45935), (1760, 36748), (3520, 18374), (7040, 9187)]