77764920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{648041}}^1$

素因数の和:648055

約数の個数: 32

約数和(自身を含む): 233295120

約数和(自身を除く): 155530200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 648041, 1296082, 1944123, 2592164, 3240205, 3888246, 5184328, 6480410, 7776492, 9720615, 12960820, 15552984, 19441230, 25921640, 38882460, 77764920]

約数ペア:

[(1, 77764920), (2, 38882460), (3, 25921640), (4, 19441230), (5, 15552984), (6, 12960820), (8, 9720615), (10, 7776492), (12, 6480410), (15, 5184328), (20, 3888246), (24, 3240205), (30, 2592164), (40, 1944123), (60, 1296082), (120, 648041)]