140781872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 342240000

約数和(自身を除く): 201458128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 229, 308, 458, 499, 616, 916, 998, 1232, 1603, 1832, 1996, 2519, 3206, 3493, 3664, 3992, 5038, 5489, 6412, 6986, 7984, 10076, 10978, 12824, 13972, 17633, 20152, 21956, 25648, 27944, 35266, 38423, 40304, 43912, 55888, 70532, 76846, 87824, 114271, 141064, 153692, 228542, 282128, 307384, 457084, 614768, 799897, 914168, 1256981, 1599794, 1828336, 2513962, 3199588, 5027924, 6399176, 8798867, 10055848, 12798352, 17597734, 20111696, 35195468, 70390936, 140781872]

約数ペア:

[(1, 140781872), (2, 70390936), (4, 35195468), (7, 20111696), (8, 17597734), (11, 12798352), (14, 10055848), (16, 8798867), (22, 6399176), (28, 5027924), (44, 3199588), (56, 2513962), (77, 1828336), (88, 1599794), (112, 1256981), (154, 914168), (176, 799897), (229, 614768), (308, 457084), (458, 307384), (499, 282128), (616, 228542), (916, 153692), (998, 141064), (1232, 114271), (1603, 87824), (1832, 76846), (1996, 70532), (2519, 55888), (3206, 43912), (3493, 40304), (3664, 38423), (3992, 35266), (5038, 27944), (5489, 25648), (6412, 21956), (6986, 20152), (7984, 17633), (10076, 13972), (10978, 12824)]