80087168

素因数分解:

$2^7\times 7^2\times {\mathrm{113}}^2$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 187254405

約数和(自身を除く): 107167237

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 113, 128, 196, 224, 226, 392, 448, 452, 784, 791, 896, 904, 1568, 1582, 1808, 3136, 3164, 3616, 5537, 6272, 6328, 7232, 11074, 12656, 12769, 14464, 22148, 25312, 25538, 44296, 50624, 51076, 88592, 89383, 101248, 102152, 177184, 178766, 204304, 354368, 357532, 408608, 625681, 708736, 715064, 817216, 1251362, 1430128, 1634432, 2502724, 2860256, 5005448, 5720512, 10010896, 11441024, 20021792, 40043584, 80087168]

約数ペア:

[(1, 80087168), (2, 40043584), (4, 20021792), (7, 11441024), (8, 10010896), (14, 5720512), (16, 5005448), (28, 2860256), (32, 2502724), (49, 1634432), (56, 1430128), (64, 1251362), (98, 817216), (112, 715064), (113, 708736), (128, 625681), (196, 408608), (224, 357532), (226, 354368), (392, 204304), (448, 178766), (452, 177184), (784, 102152), (791, 101248), (896, 89383), (904, 88592), (1568, 51076), (1582, 50624), (1808, 44296), (3136, 25538), (3164, 25312), (3616, 22148), (5537, 14464), (6272, 12769), (6328, 12656), (7232, 11074)]