85759640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 210198240

約数和(自身を除く): 124438600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 97, 115, 124, 155, 184, 194, 230, 248, 310, 388, 460, 485, 620, 713, 776, 920, 961, 970, 1240, 1426, 1922, 1940, 2231, 2852, 3007, 3565, 3844, 3880, 4462, 4805, 5704, 6014, 7130, 7688, 8924, 9610, 11155, 12028, 14260, 15035, 17848, 19220, 22103, 22310, 24056, 28520, 30070, 38440, 44206, 44620, 60140, 69161, 88412, 89240, 93217, 110515, 120280, 138322, 176824, 186434, 221030, 276644, 345805, 372868, 442060, 466085, 553288, 691610, 745736, 884120, 932170, 1383220, 1864340, 2143991, 2766440, 3728680, 4287982, 8575964, 10719955, 17151928, 21439910, 42879820, 85759640]

約数ペア:

[(1, 85759640), (2, 42879820), (4, 21439910), (5, 17151928), (8, 10719955), (10, 8575964), (20, 4287982), (23, 3728680), (31, 2766440), (40, 2143991), (46, 1864340), (62, 1383220), (92, 932170), (97, 884120), (115, 745736), (124, 691610), (155, 553288), (184, 466085), (194, 442060), (230, 372868), (248, 345805), (310, 276644), (388, 221030), (460, 186434), (485, 176824), (620, 138322), (713, 120280), (776, 110515), (920, 93217), (961, 89240), (970, 88412), (1240, 69161), (1426, 60140), (1922, 44620), (1940, 44206), (2231, 38440), (2852, 30070), (3007, 28520), (3565, 24056), (3844, 22310), (3880, 22103), (4462, 19220), (4805, 17848), (5704, 15035), (6014, 14260), (7130, 12028), (7688, 11155), (8924, 9610)]