80706395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 137894400

約数和(自身を除く): 57188005

約数列:

[1, 5, 7, 11, 17, 19, 35, 55, 59, 77, 85, 95, 119, 121, 133, 187, 209, 295, 323, 385, 413, 595, 605, 649, 665, 847, 935, 1003, 1045, 1121, 1309, 1463, 1615, 2057, 2065, 2261, 2299, 3245, 3553, 4235, 4543, 5015, 5605, 6545, 7021, 7139, 7315, 7847, 10285, 11033, 11305, 11495, 12331, 14399, 16093, 17765, 19057, 22715, 24871, 35105, 35695, 39083, 39235, 49973, 55165, 61655, 71995, 77231, 80465, 86317, 95285, 121363, 124355, 133399, 135641, 195415, 209627, 249865, 273581, 386155, 431585, 606815, 666995, 678205, 849541, 949487, 1048135, 1367905, 1467389, 2305897, 4247705, 4747435, 7336945, 11529485, 16141279, 80706395]

約数ペア:

[(1, 80706395), (5, 16141279), (7, 11529485), (11, 7336945), (17, 4747435), (19, 4247705), (35, 2305897), (55, 1467389), (59, 1367905), (77, 1048135), (85, 949487), (95, 849541), (119, 678205), (121, 666995), (133, 606815), (187, 431585), (209, 386155), (295, 273581), (323, 249865), (385, 209627), (413, 195415), (595, 135641), (605, 133399), (649, 124355), (665, 121363), (847, 95285), (935, 86317), (1003, 80465), (1045, 77231), (1121, 71995), (1309, 61655), (1463, 55165), (1615, 49973), (2057, 39235), (2065, 39083), (2261, 35695), (2299, 35105), (3245, 24871), (3553, 22715), (4235, 19057), (4543, 17765), (5015, 16093), (5605, 14399), (6545, 12331), (7021, 11495), (7139, 11305), (7315, 11033), (7847, 10285)]