130906240

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1493}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 315443160

約数和(自身を除く): 184536920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 640, 685, 1096, 1370, 1493, 2192, 2740, 2986, 4384, 5480, 5972, 7465, 8768, 10960, 11944, 14930, 17536, 21920, 23888, 29860, 43840, 47776, 59720, 87680, 95552, 119440, 191104, 204541, 238880, 409082, 477760, 818164, 955520, 1022705, 1636328, 2045410, 3272656, 4090820, 6545312, 8181640, 13090624, 16363280, 26181248, 32726560, 65453120, 130906240]

約数ペア:

[(1, 130906240), (2, 65453120), (4, 32726560), (5, 26181248), (8, 16363280), (10, 13090624), (16, 8181640), (20, 6545312), (32, 4090820), (40, 3272656), (64, 2045410), (80, 1636328), (128, 1022705), (137, 955520), (160, 818164), (274, 477760), (320, 409082), (548, 238880), (640, 204541), (685, 191104), (1096, 119440), (1370, 95552), (1493, 87680), (2192, 59720), (2740, 47776), (2986, 43840), (4384, 29860), (5480, 23888), (5972, 21920), (7465, 17536), (8768, 14930), (10960, 11944)]