772855960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{911}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 1765048320

約数和(自身を除く): 992192360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 167, 254, 334, 508, 635, 668, 835, 911, 1016, 1270, 1336, 1670, 1822, 2540, 3340, 3644, 4555, 5080, 6680, 7288, 9110, 18220, 21209, 36440, 42418, 84836, 106045, 115697, 152137, 169672, 212090, 231394, 304274, 424180, 462788, 578485, 608548, 760685, 848360, 925576, 1156970, 1217096, 1521370, 2313940, 3042740, 4627880, 6085480, 19321399, 38642798, 77285596, 96606995, 154571192, 193213990, 386427980, 772855960]

約数ペア:

[(1, 772855960), (2, 386427980), (4, 193213990), (5, 154571192), (8, 96606995), (10, 77285596), (20, 38642798), (40, 19321399), (127, 6085480), (167, 4627880), (254, 3042740), (334, 2313940), (508, 1521370), (635, 1217096), (668, 1156970), (835, 925576), (911, 848360), (1016, 760685), (1270, 608548), (1336, 578485), (1670, 462788), (1822, 424180), (2540, 304274), (3340, 231394), (3644, 212090), (4555, 169672), (5080, 152137), (6680, 115697), (7288, 106045), (9110, 84836), (18220, 42418), (21209, 36440)]