64320420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 189923328

約数和(自身を除く): 125602908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 127, 138, 230, 254, 276, 345, 367, 381, 460, 508, 635, 690, 734, 762, 1101, 1270, 1380, 1468, 1524, 1835, 1905, 2202, 2540, 2921, 3670, 3810, 4404, 5505, 5842, 7340, 7620, 8441, 8763, 11010, 11684, 14605, 16882, 17526, 22020, 25323, 29210, 33764, 35052, 42205, 43815, 46609, 50646, 58420, 84410, 87630, 93218, 101292, 126615, 139827, 168820, 175260, 186436, 233045, 253230, 279654, 466090, 506460, 559308, 699135, 932180, 1072007, 1398270, 2144014, 2796540, 3216021, 4288028, 5360035, 6432042, 10720070, 12864084, 16080105, 21440140, 32160210, 64320420]

約数ペア:

[(1, 64320420), (2, 32160210), (3, 21440140), (4, 16080105), (5, 12864084), (6, 10720070), (10, 6432042), (12, 5360035), (15, 4288028), (20, 3216021), (23, 2796540), (30, 2144014), (46, 1398270), (60, 1072007), (69, 932180), (92, 699135), (115, 559308), (127, 506460), (138, 466090), (230, 279654), (254, 253230), (276, 233045), (345, 186436), (367, 175260), (381, 168820), (460, 139827), (508, 126615), (635, 101292), (690, 93218), (734, 87630), (762, 84410), (1101, 58420), (1270, 50646), (1380, 46609), (1468, 43815), (1524, 42205), (1835, 35052), (1905, 33764), (2202, 29210), (2540, 25323), (2921, 22020), (3670, 17526), (3810, 16882), (4404, 14605), (5505, 11684), (5842, 11010), (7340, 8763), (7620, 8441)]