66802920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{556691}}^1$

素因数の和:556705

約数の個数: 32

約数和(自身を含む): 200409120

約数和(自身を除く): 133606200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 556691, 1113382, 1670073, 2226764, 2783455, 3340146, 4453528, 5566910, 6680292, 8350365, 11133820, 13360584, 16700730, 22267640, 33401460, 66802920]

約数ペア:

[(1, 66802920), (2, 33401460), (3, 22267640), (4, 16700730), (5, 13360584), (6, 11133820), (8, 8350365), (10, 6680292), (12, 5566910), (15, 4453528), (20, 3340146), (24, 2783455), (30, 2226764), (40, 1670073), (60, 1113382), (120, 556691)]