164339460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4327}}^1$

素因数の和:4553

約数の個数: 72

約数和(自身を含む): 500974656

約数和(自身を除く): 336635196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 4327, 6330, 7596, 8654, 9495, 12660, 12981, 17308, 18990, 21635, 25962, 37980, 38943, 43270, 51924, 64905, 77886, 86540, 129810, 155772, 194715, 259620, 389430, 778860, 912997, 1825994, 2738991, 3651988, 4564985, 5477982, 8216973, 9129970, 10955964, 13694955, 16433946, 18259940, 27389910, 32867892, 41084865, 54779820, 82169730, 164339460]

約数ペア:

[(1, 164339460), (2, 82169730), (3, 54779820), (4, 41084865), (5, 32867892), (6, 27389910), (9, 18259940), (10, 16433946), (12, 13694955), (15, 10955964), (18, 9129970), (20, 8216973), (30, 5477982), (36, 4564985), (45, 3651988), (60, 2738991), (90, 1825994), (180, 912997), (211, 778860), (422, 389430), (633, 259620), (844, 194715), (1055, 155772), (1266, 129810), (1899, 86540), (2110, 77886), (2532, 64905), (3165, 51924), (3798, 43270), (4220, 38943), (4327, 37980), (6330, 25962), (7596, 21635), (8654, 18990), (9495, 17308), (12660, 12981)]