55175760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 120

約数和(自身を含む): 186717960

約数和(自身を除く): 131542200

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, 197, 240, 360, 389, 394, 591, 720, 778, 788, 985, 1167, 1182, 1556, 1576, 1773, 1945, 1970, 2334, 2364, 2955, 3112, 3152, 3501, 3546, 3890, 3940, 4668, 4728, 5835, 5910, 6224, 7002, 7092, 7780, 7880, 8865, 9336, 9456, 11670, 11820, 14004, 14184, 15560, 15760, 17505, 17730, 18672, 23340, 23640, 28008, 28368, 31120, 35010, 35460, 46680, 47280, 56016, 70020, 70920, 76633, 93360, 140040, 141840, 153266, 229899, 280080, 306532, 383165, 459798, 613064, 689697, 766330, 919596, 1149495, 1226128, 1379394, 1532660, 1839192, 2298990, 2758788, 3065320, 3448485, 3678384, 4597980, 5517576, 6130640, 6896970, 9195960, 11035152, 13793940, 18391920, 27587880, 55175760]

約数ペア:

[(1, 55175760), (2, 27587880), (3, 18391920), (4, 13793940), (5, 11035152), (6, 9195960), (8, 6896970), (9, 6130640), (10, 5517576), (12, 4597980), (15, 3678384), (16, 3448485), (18, 3065320), (20, 2758788), (24, 2298990), (30, 1839192), (36, 1532660), (40, 1379394), (45, 1226128), (48, 1149495), (60, 919596), (72, 766330), (80, 689697), (90, 613064), (120, 459798), (144, 383165), (180, 306532), (197, 280080), (240, 229899), (360, 153266), (389, 141840), (394, 140040), (591, 93360), (720, 76633), (778, 70920), (788, 70020), (985, 56016), (1167, 47280), (1182, 46680), (1556, 35460), (1576, 35010), (1773, 31120), (1945, 28368), (1970, 28008), (2334, 23640), (2364, 23340), (2955, 18672), (3112, 17730), (3152, 17505), (3501, 15760), (3546, 15560), (3890, 14184), (3940, 14004), (4668, 11820), (4728, 11670), (5835, 9456), (5910, 9336), (6224, 8865), (7002, 7880), (7092, 7780)]