128540940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3301}}^1$

素因数の和:3383

約数の個数: 96

約数和(自身を含む): 399409920

約数和(自身を除く): 270868980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 59, 60, 66, 110, 118, 132, 165, 177, 220, 236, 295, 330, 354, 590, 649, 660, 708, 885, 1180, 1298, 1770, 1947, 2596, 3245, 3301, 3540, 3894, 6490, 6602, 7788, 9735, 9903, 12980, 13204, 16505, 19470, 19806, 33010, 36311, 38940, 39612, 49515, 66020, 72622, 99030, 108933, 145244, 181555, 194759, 198060, 217866, 363110, 389518, 435732, 544665, 584277, 726220, 779036, 973795, 1089330, 1168554, 1947590, 2142349, 2178660, 2337108, 2921385, 3895180, 4284698, 5842770, 6427047, 8569396, 10711745, 11685540, 12854094, 21423490, 25708188, 32135235, 42846980, 64270470, 128540940]

約数ペア:

[(1, 128540940), (2, 64270470), (3, 42846980), (4, 32135235), (5, 25708188), (6, 21423490), (10, 12854094), (11, 11685540), (12, 10711745), (15, 8569396), (20, 6427047), (22, 5842770), (30, 4284698), (33, 3895180), (44, 2921385), (55, 2337108), (59, 2178660), (60, 2142349), (66, 1947590), (110, 1168554), (118, 1089330), (132, 973795), (165, 779036), (177, 726220), (220, 584277), (236, 544665), (295, 435732), (330, 389518), (354, 363110), (590, 217866), (649, 198060), (660, 194759), (708, 181555), (885, 145244), (1180, 108933), (1298, 99030), (1770, 72622), (1947, 66020), (2596, 49515), (3245, 39612), (3301, 38940), (3540, 36311), (3894, 33010), (6490, 19806), (6602, 19470), (7788, 16505), (9735, 13204), (9903, 12980)]