66972120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2833}}^1$

素因数の和:3044

約数の個数: 64

約数和(自身を含む): 202007520

約数和(自身を除く): 135035400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2833, 2955, 3940, 4728, 5666, 5910, 7880, 8499, 11332, 11820, 14165, 16998, 22664, 23640, 28330, 33996, 42495, 56660, 67992, 84990, 113320, 169980, 339960, 558101, 1116202, 1674303, 2232404, 2790505, 3348606, 4464808, 5581010, 6697212, 8371515, 11162020, 13394424, 16743030, 22324040, 33486060, 66972120]

約数ペア:

[(1, 66972120), (2, 33486060), (3, 22324040), (4, 16743030), (5, 13394424), (6, 11162020), (8, 8371515), (10, 6697212), (12, 5581010), (15, 4464808), (20, 3348606), (24, 2790505), (30, 2232404), (40, 1674303), (60, 1116202), (120, 558101), (197, 339960), (394, 169980), (591, 113320), (788, 84990), (985, 67992), (1182, 56660), (1576, 42495), (1970, 33996), (2364, 28330), (2833, 23640), (2955, 22664), (3940, 16998), (4728, 14165), (5666, 11820), (5910, 11332), (7880, 8499)]