65666560

素因数分解:

$2^9\times 5^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:363

約数の個数: 80

約数和(自身を含む): 159538896

約数和(自身を除く): 93872336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 227, 256, 320, 452, 454, 512, 565, 640, 904, 908, 1130, 1135, 1280, 1808, 1816, 2260, 2270, 2560, 3616, 3632, 4520, 4540, 7232, 7264, 9040, 9080, 14464, 14528, 18080, 18160, 25651, 28928, 29056, 36160, 36320, 51302, 57856, 58112, 72320, 72640, 102604, 116224, 128255, 144640, 145280, 205208, 256510, 289280, 290560, 410416, 513020, 581120, 820832, 1026040, 1641664, 2052080, 3283328, 4104160, 6566656, 8208320, 13133312, 16416640, 32833280, 65666560]

約数ペア:

[(1, 65666560), (2, 32833280), (4, 16416640), (5, 13133312), (8, 8208320), (10, 6566656), (16, 4104160), (20, 3283328), (32, 2052080), (40, 1641664), (64, 1026040), (80, 820832), (113, 581120), (128, 513020), (160, 410416), (226, 290560), (227, 289280), (256, 256510), (320, 205208), (452, 145280), (454, 144640), (512, 128255), (565, 116224), (640, 102604), (904, 72640), (908, 72320), (1130, 58112), (1135, 57856), (1280, 51302), (1808, 36320), (1816, 36160), (2260, 29056), (2270, 28928), (2560, 25651), (3616, 18160), (3632, 18080), (4520, 14528), (4540, 14464), (7232, 9080), (7264, 9040)]