66868400

素因数分解:

$2^4\times 5^2\times {\mathrm{349}}^1\times {\mathrm{479}}^1$

素因数の和:846

約数の個数: 60

約数和(自身を含む): 161448000

約数和(自身を除く): 94579600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 349, 400, 479, 698, 958, 1396, 1745, 1916, 2395, 2792, 3490, 3832, 4790, 5584, 6980, 7664, 8725, 9580, 11975, 13960, 17450, 19160, 23950, 27920, 34900, 38320, 47900, 69800, 95800, 139600, 167171, 191600, 334342, 668684, 835855, 1337368, 1671710, 2674736, 3343420, 4179275, 6686840, 8358550, 13373680, 16717100, 33434200, 66868400]

約数ペア:

[(1, 66868400), (2, 33434200), (4, 16717100), (5, 13373680), (8, 8358550), (10, 6686840), (16, 4179275), (20, 3343420), (25, 2674736), (40, 1671710), (50, 1337368), (80, 835855), (100, 668684), (200, 334342), (349, 191600), (400, 167171), (479, 139600), (698, 95800), (958, 69800), (1396, 47900), (1745, 38320), (1916, 34900), (2395, 27920), (2792, 23950), (3490, 19160), (3832, 17450), (4790, 13960), (5584, 11975), (6980, 9580), (7664, 8725)]