80720256

素因数分解:

$2^7\times 3^1\times {\mathrm{210209}}^1$

素因数の和:210226

約数の個数: 32

約数和(自身を含む): 214414200

約数和(自身を除く): 133693944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 210209, 420418, 630627, 840836, 1261254, 1681672, 2522508, 3363344, 5045016, 6726688, 10090032, 13453376, 20180064, 26906752, 40360128, 80720256]

約数ペア:

[(1, 80720256), (2, 40360128), (3, 26906752), (4, 20180064), (6, 13453376), (8, 10090032), (12, 6726688), (16, 5045016), (24, 3363344), (32, 2522508), (48, 1681672), (64, 1261254), (96, 840836), (128, 630627), (192, 420418), (384, 210209)]