67474960

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{2459}}^1$

素因数の和:2493

約数の個数: 80

約数和(自身を含む): 183024000

約数和(自身を除く): 115549040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2459, 2744, 3430, 3920, 4918, 5488, 6860, 9836, 12295, 13720, 17213, 19672, 24590, 27440, 34426, 39344, 49180, 68852, 86065, 98360, 120491, 137704, 172130, 196720, 240982, 275408, 344260, 481964, 602455, 688520, 843437, 963928, 1204910, 1377040, 1686874, 1927856, 2409820, 3373748, 4217185, 4819640, 6747496, 8434370, 9639280, 13494992, 16868740, 33737480, 67474960]

約数ペア:

[(1, 67474960), (2, 33737480), (4, 16868740), (5, 13494992), (7, 9639280), (8, 8434370), (10, 6747496), (14, 4819640), (16, 4217185), (20, 3373748), (28, 2409820), (35, 1927856), (40, 1686874), (49, 1377040), (56, 1204910), (70, 963928), (80, 843437), (98, 688520), (112, 602455), (140, 481964), (196, 344260), (245, 275408), (280, 240982), (343, 196720), (392, 172130), (490, 137704), (560, 120491), (686, 98360), (784, 86065), (980, 68852), (1372, 49180), (1715, 39344), (1960, 34426), (2459, 27440), (2744, 24590), (3430, 19672), (3920, 17213), (4918, 13720), (5488, 12295), (6860, 9836)]