173170880

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 112

約数和(自身を含む): 430901856

約数和(自身を除く): 257730976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 67, 80, 82, 134, 160, 164, 197, 205, 268, 320, 328, 335, 394, 410, 536, 656, 670, 788, 820, 985, 1072, 1312, 1340, 1576, 1640, 1970, 2144, 2624, 2680, 2747, 3152, 3280, 3940, 4288, 5360, 5494, 6304, 6560, 7880, 8077, 10720, 10988, 12608, 13120, 13199, 13735, 15760, 16154, 21440, 21976, 26398, 27470, 31520, 32308, 40385, 43952, 52796, 54940, 63040, 64616, 65995, 80770, 87904, 105592, 109880, 129232, 131990, 161540, 175808, 211184, 219760, 258464, 263980, 323080, 422368, 439520, 516928, 527960, 541159, 646160, 844736, 879040, 1055920, 1082318, 1292320, 2111840, 2164636, 2584640, 2705795, 4223680, 4329272, 5411590, 8658544, 10823180, 17317088, 21646360, 34634176, 43292720, 86585440, 173170880]

約数ペア:

[(1, 173170880), (2, 86585440), (4, 43292720), (5, 34634176), (8, 21646360), (10, 17317088), (16, 10823180), (20, 8658544), (32, 5411590), (40, 4329272), (41, 4223680), (64, 2705795), (67, 2584640), (80, 2164636), (82, 2111840), (134, 1292320), (160, 1082318), (164, 1055920), (197, 879040), (205, 844736), (268, 646160), (320, 541159), (328, 527960), (335, 516928), (394, 439520), (410, 422368), (536, 323080), (656, 263980), (670, 258464), (788, 219760), (820, 211184), (985, 175808), (1072, 161540), (1312, 131990), (1340, 129232), (1576, 109880), (1640, 105592), (1970, 87904), (2144, 80770), (2624, 65995), (2680, 64616), (2747, 63040), (3152, 54940), (3280, 52796), (3940, 43952), (4288, 40385), (5360, 32308), (5494, 31520), (6304, 27470), (6560, 26398), (7880, 21976), (8077, 21440), (10720, 16154), (10988, 15760), (12608, 13735), (13120, 13199)]