79340220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2089}}^1$

素因数の和:2315

約数の個数: 72

約数和(自身を含む): 241921680

約数和(自身を除く): 162581460

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, 2089, 2110, 2532, 3165, 3798, 4178, 4220, 6267, 6330, 7596, 8356, 9495, 10445, 12534, 12660, 18801, 18990, 20890, 25068, 31335, 37602, 37980, 41780, 62670, 75204, 94005, 125340, 188010, 376020, 440779, 881558, 1322337, 1763116, 2203895, 2644674, 3967011, 4407790, 5289348, 6611685, 7934022, 8815580, 13223370, 15868044, 19835055, 26446740, 39670110, 79340220]

約数ペア:

[(1, 79340220), (2, 39670110), (3, 26446740), (4, 19835055), (5, 15868044), (6, 13223370), (9, 8815580), (10, 7934022), (12, 6611685), (15, 5289348), (18, 4407790), (20, 3967011), (30, 2644674), (36, 2203895), (45, 1763116), (60, 1322337), (90, 881558), (180, 440779), (211, 376020), (422, 188010), (633, 125340), (844, 94005), (1055, 75204), (1266, 62670), (1899, 41780), (2089, 37980), (2110, 37602), (2532, 31335), (3165, 25068), (3798, 20890), (4178, 18990), (4220, 18801), (6267, 12660), (6330, 12534), (7596, 10445), (8356, 9495)]