168674720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1097}}^1$

素因数の和:1174

約数の個数: 72

約数和(自身を含む): 412138692

約数和(自身を除く): 243463972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1097, 1240, 1922, 2194, 2480, 3844, 4388, 4805, 4960, 5485, 7688, 8776, 9610, 10970, 15376, 17552, 19220, 21940, 30752, 34007, 35104, 38440, 43880, 68014, 76880, 87760, 136028, 153760, 170035, 175520, 272056, 340070, 544112, 680140, 1054217, 1088224, 1360280, 2108434, 2720560, 4216868, 5271085, 5441120, 8433736, 10542170, 16867472, 21084340, 33734944, 42168680, 84337360, 168674720]

約数ペア:

[(1, 168674720), (2, 84337360), (4, 42168680), (5, 33734944), (8, 21084340), (10, 16867472), (16, 10542170), (20, 8433736), (31, 5441120), (32, 5271085), (40, 4216868), (62, 2720560), (80, 2108434), (124, 1360280), (155, 1088224), (160, 1054217), (248, 680140), (310, 544112), (496, 340070), (620, 272056), (961, 175520), (992, 170035), (1097, 153760), (1240, 136028), (1922, 87760), (2194, 76880), (2480, 68014), (3844, 43880), (4388, 38440), (4805, 35104), (4960, 34007), (5485, 30752), (7688, 21940), (8776, 19220), (9610, 17552), (10970, 15376)]