169154480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{911}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 431543808

約数和(自身を除く): 262389328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 211, 220, 422, 440, 844, 880, 911, 1055, 1688, 1822, 2110, 2321, 3376, 3644, 4220, 4555, 4642, 7288, 8440, 9110, 9284, 10021, 11605, 14576, 16880, 18220, 18568, 20042, 23210, 36440, 37136, 40084, 46420, 50105, 72880, 80168, 92840, 100210, 160336, 185680, 192221, 200420, 384442, 400840, 768884, 801680, 961105, 1537768, 1922210, 2114431, 3075536, 3844420, 4228862, 7688840, 8457724, 10572155, 15377680, 16915448, 21144310, 33830896, 42288620, 84577240, 169154480]

約数ペア:

[(1, 169154480), (2, 84577240), (4, 42288620), (5, 33830896), (8, 21144310), (10, 16915448), (11, 15377680), (16, 10572155), (20, 8457724), (22, 7688840), (40, 4228862), (44, 3844420), (55, 3075536), (80, 2114431), (88, 1922210), (110, 1537768), (176, 961105), (211, 801680), (220, 768884), (422, 400840), (440, 384442), (844, 200420), (880, 192221), (911, 185680), (1055, 160336), (1688, 100210), (1822, 92840), (2110, 80168), (2321, 72880), (3376, 50105), (3644, 46420), (4220, 40084), (4555, 37136), (4642, 36440), (7288, 23210), (8440, 20042), (9110, 18568), (9284, 18220), (10021, 16880), (11605, 14576)]