67172840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1889}}^1$

素因数の和:2034

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 107009560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 1889, 2540, 3556, 3778, 4445, 5080, 7112, 7556, 8890, 9445, 13223, 15112, 17780, 18890, 26446, 35560, 37780, 52892, 66115, 75560, 105784, 132230, 239903, 264460, 479806, 528920, 959612, 1199515, 1679321, 1919224, 2399030, 3358642, 4798060, 6717284, 8396605, 9596120, 13434568, 16793210, 33586420, 67172840]

約数ペア:

[(1, 67172840), (2, 33586420), (4, 16793210), (5, 13434568), (7, 9596120), (8, 8396605), (10, 6717284), (14, 4798060), (20, 3358642), (28, 2399030), (35, 1919224), (40, 1679321), (56, 1199515), (70, 959612), (127, 528920), (140, 479806), (254, 264460), (280, 239903), (508, 132230), (635, 105784), (889, 75560), (1016, 66115), (1270, 52892), (1778, 37780), (1889, 35560), (2540, 26446), (3556, 18890), (3778, 17780), (4445, 15112), (5080, 13223), (7112, 9445), (7556, 8890)]