80684304

素因数分解:

$2^4\times 3^1\times {\mathrm{661}}^1\times {\mathrm{2543}}^1$

素因数の和:3215

約数の個数: 40

約数和(自身を含む): 208831872

約数和(自身を除く): 128147568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 661, 1322, 1983, 2543, 2644, 3966, 5086, 5288, 7629, 7932, 10172, 10576, 15258, 15864, 20344, 30516, 31728, 40688, 61032, 122064, 1680923, 3361846, 5042769, 6723692, 10085538, 13447384, 20171076, 26894768, 40342152, 80684304]

約数ペア:

[(1, 80684304), (2, 40342152), (3, 26894768), (4, 20171076), (6, 13447384), (8, 10085538), (12, 6723692), (16, 5042769), (24, 3361846), (48, 1680923), (661, 122064), (1322, 61032), (1983, 40688), (2543, 31728), (2644, 30516), (3966, 20344), (5086, 15864), (5288, 15258), (7629, 10576), (7932, 10172)]