65453120

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1493}}^1$

素因数の和:1647

約数の個数: 56

約数和(自身を含む): 157103064

約数和(自身を除く): 91649944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 1493, 2192, 2740, 2986, 4384, 5480, 5972, 7465, 8768, 10960, 11944, 14930, 21920, 23888, 29860, 43840, 47776, 59720, 95552, 119440, 204541, 238880, 409082, 477760, 818164, 1022705, 1636328, 2045410, 3272656, 4090820, 6545312, 8181640, 13090624, 16363280, 32726560, 65453120]

約数ペア:

[(1, 65453120), (2, 32726560), (4, 16363280), (5, 13090624), (8, 8181640), (10, 6545312), (16, 4090820), (20, 3272656), (32, 2045410), (40, 1636328), (64, 1022705), (80, 818164), (137, 477760), (160, 409082), (274, 238880), (320, 204541), (548, 119440), (685, 95552), (1096, 59720), (1370, 47776), (1493, 43840), (2192, 29860), (2740, 23888), (2986, 21920), (4384, 14930), (5480, 11944), (5972, 10960), (7465, 8768)]