80425128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{983}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 230492160

約数和(自身を除く): 150067032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 487, 974, 983, 1461, 1948, 1966, 2922, 2949, 3409, 3896, 3932, 5844, 5898, 6818, 6881, 7864, 10227, 11688, 11796, 13636, 13762, 20454, 20643, 23592, 27272, 27524, 40908, 41286, 55048, 81816, 82572, 165144, 478721, 957442, 1436163, 1914884, 2872326, 3351047, 3829768, 5744652, 6702094, 10053141, 11489304, 13404188, 20106282, 26808376, 40212564, 80425128]

約数ペア:

[(1, 80425128), (2, 40212564), (3, 26808376), (4, 20106282), (6, 13404188), (7, 11489304), (8, 10053141), (12, 6702094), (14, 5744652), (21, 3829768), (24, 3351047), (28, 2872326), (42, 1914884), (56, 1436163), (84, 957442), (168, 478721), (487, 165144), (974, 82572), (983, 81816), (1461, 55048), (1948, 41286), (1966, 40908), (2922, 27524), (2949, 27272), (3409, 23592), (3896, 20643), (3932, 20454), (5844, 13762), (5898, 13636), (6818, 11796), (6881, 11688), (7864, 10227)]