80323705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 128729088

約数和(自身を除く): 48405383

約数列:

[1, 5, 7, 11, 23, 35, 47, 55, 77, 115, 161, 193, 235, 253, 329, 385, 517, 805, 965, 1081, 1265, 1351, 1645, 1771, 2123, 2585, 3619, 4439, 5405, 6755, 7567, 8855, 9071, 10615, 11891, 14861, 18095, 22195, 31073, 37835, 45355, 48829, 59455, 63497, 74305, 83237, 99781, 155365, 208633, 244145, 317485, 341803, 416185, 498905, 698467, 1043165, 1460431, 1709015, 2294963, 3492335, 7302155, 11474815, 16064741, 80323705]

約数ペア:

[(1, 80323705), (5, 16064741), (7, 11474815), (11, 7302155), (23, 3492335), (35, 2294963), (47, 1709015), (55, 1460431), (77, 1043165), (115, 698467), (161, 498905), (193, 416185), (235, 341803), (253, 317485), (329, 244145), (385, 208633), (517, 155365), (805, 99781), (965, 83237), (1081, 74305), (1265, 63497), (1351, 59455), (1645, 48829), (1771, 45355), (2123, 37835), (2585, 31073), (3619, 22195), (4439, 18095), (5405, 14861), (6755, 11891), (7567, 10615), (8855, 9071)]