12777200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1914

約数の個数: 60

約数和(自身を含む): 32520240

約数和(自身を除く): 19743040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 1879, 3400, 3758, 6800, 7516, 9395, 15032, 18790, 30064, 31943, 37580, 46975, 63886, 75160, 93950, 127772, 150320, 159715, 187900, 255544, 319430, 375800, 511088, 638860, 751600, 798575, 1277720, 1597150, 2555440, 3194300, 6388600, 12777200]

約数ペア:

[(1, 12777200), (2, 6388600), (4, 3194300), (5, 2555440), (8, 1597150), (10, 1277720), (16, 798575), (17, 751600), (20, 638860), (25, 511088), (34, 375800), (40, 319430), (50, 255544), (68, 187900), (80, 159715), (85, 150320), (100, 127772), (136, 93950), (170, 75160), (200, 63886), (272, 46975), (340, 37580), (400, 31943), (425, 30064), (680, 18790), (850, 15032), (1360, 9395), (1700, 7516), (1879, 6800), (3400, 3758)]