166180840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31237}}^1$

素因数の和:31274

約数の個数: 64

約数和(自身を含む): 449827200

約数和(自身を除く): 283646360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 31237, 62474, 124948, 156185, 218659, 249896, 312370, 437318, 593503, 624740, 874636, 1093295, 1187006, 1249480, 1749272, 2186590, 2374012, 2967515, 4154521, 4373180, 4748024, 5935030, 8309042, 8746360, 11870060, 16618084, 20772605, 23740120, 33236168, 41545210, 83090420, 166180840]

約数ペア:

[(1, 166180840), (2, 83090420), (4, 41545210), (5, 33236168), (7, 23740120), (8, 20772605), (10, 16618084), (14, 11870060), (19, 8746360), (20, 8309042), (28, 5935030), (35, 4748024), (38, 4373180), (40, 4154521), (56, 2967515), (70, 2374012), (76, 2186590), (95, 1749272), (133, 1249480), (140, 1187006), (152, 1093295), (190, 874636), (266, 624740), (280, 593503), (380, 437318), (532, 312370), (665, 249896), (760, 218659), (1064, 156185), (1330, 124948), (2660, 62474), (5320, 31237)]