159158560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8221}}^1$

素因数の和:8258

約数の個数: 72

約数和(自身を含む): 413352828

約数和(自身を除く): 254194268

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 8221, 9680, 16442, 19360, 32884, 41105, 65768, 82210, 90431, 131536, 164420, 180862, 263072, 328840, 361724, 452155, 657680, 723448, 904310, 994741, 1315360, 1446896, 1808620, 1989482, 2893792, 3617240, 3978964, 4973705, 7234480, 7957928, 9947410, 14468960, 15915856, 19894820, 31831712, 39789640, 79579280, 159158560]

約数ペア:

[(1, 159158560), (2, 79579280), (4, 39789640), (5, 31831712), (8, 19894820), (10, 15915856), (11, 14468960), (16, 9947410), (20, 7957928), (22, 7234480), (32, 4973705), (40, 3978964), (44, 3617240), (55, 2893792), (80, 1989482), (88, 1808620), (110, 1446896), (121, 1315360), (160, 994741), (176, 904310), (220, 723448), (242, 657680), (352, 452155), (440, 361724), (484, 328840), (605, 263072), (880, 180862), (968, 164420), (1210, 131536), (1760, 90431), (1936, 82210), (2420, 65768), (3872, 41105), (4840, 32884), (8221, 19360), (9680, 16442)]