156921304460

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1123}}^1\times {\mathrm{10111}}^1$

素因数の和:11934

約数の個数: 48

約数和(自身を含む): 330338168832

約数和(自身を除く): 173416864372

約数列:

[1, 2, 4, 5, 10, 20, 691, 1123, 1382, 2246, 2764, 3455, 4492, 5615, 6910, 10111, 11230, 13820, 20222, 22460, 40444, 50555, 101110, 202220, 775993, 1551986, 3103972, 3879965, 6986701, 7759930, 11354653, 13973402, 15519860, 22709306, 27946804, 34933505, 45418612, 56773265, 69867010, 113546530, 139734020, 227093060, 7846065223, 15692130446, 31384260892, 39230326115, 78460652230, 156921304460]

約数ペア:

[(1, 156921304460), (2, 78460652230), (4, 39230326115), (5, 31384260892), (10, 15692130446), (20, 7846065223), (691, 227093060), (1123, 139734020), (1382, 113546530), (2246, 69867010), (2764, 56773265), (3455, 45418612), (4492, 34933505), (5615, 27946804), (6910, 22709306), (10111, 15519860), (11230, 13973402), (13820, 11354653), (20222, 7759930), (22460, 6986701), (40444, 3879965), (50555, 3103972), (101110, 1551986), (202220, 775993)]