160711920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223211}}^1$

素因数の和:223230

約数の個数: 60

約数和(自身を含む): 539726616

約数和(自身を除く): 379014696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 223211, 446422, 669633, 892844, 1116055, 1339266, 1785688, 2008899, 2232110, 2678532, 3348165, 3571376, 4017798, 4464220, 5357064, 6696330, 8035596, 8928440, 10044495, 10714128, 13392660, 16071192, 17856880, 20088990, 26785320, 32142384, 40177980, 53570640, 80355960, 160711920]

約数ペア:

[(1, 160711920), (2, 80355960), (3, 53570640), (4, 40177980), (5, 32142384), (6, 26785320), (8, 20088990), (9, 17856880), (10, 16071192), (12, 13392660), (15, 10714128), (16, 10044495), (18, 8928440), (20, 8035596), (24, 6696330), (30, 5357064), (36, 4464220), (40, 4017798), (45, 3571376), (48, 3348165), (60, 2678532), (72, 2232110), (80, 2008899), (90, 1785688), (120, 1339266), (144, 1116055), (180, 892844), (240, 669633), (360, 446422), (720, 223211)]