165527280

素因数分解:

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

素因数の和:608

約数の個数: 160

約数和(自身を含む): 574516800

約数和(自身を除く): 408989520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 197, 216, 240, 270, 360, 389, 394, 432, 540, 591, 720, 778, 788, 985, 1080, 1167, 1182, 1556, 1576, 1773, 1945, 1970, 2160, 2334, 2364, 2955, 3112, 3152, 3501, 3546, 3890, 3940, 4668, 4728, 5319, 5835, 5910, 6224, 7002, 7092, 7780, 7880, 8865, 9336, 9456, 10503, 10638, 11670, 11820, 14004, 14184, 15560, 15760, 17505, 17730, 18672, 21006, 21276, 23340, 23640, 26595, 28008, 28368, 31120, 35010, 35460, 42012, 42552, 46680, 47280, 52515, 53190, 56016, 70020, 70920, 76633, 84024, 85104, 93360, 105030, 106380, 140040, 141840, 153266, 168048, 210060, 212760, 229899, 280080, 306532, 383165, 420120, 425520, 459798, 613064, 689697, 766330, 840240, 919596, 1149495, 1226128, 1379394, 1532660, 1839192, 2069091, 2298990, 2758788, 3065320, 3448485, 3678384, 4138182, 4597980, 5517576, 6130640, 6896970, 8276364, 9195960, 10345455, 11035152, 13793940, 16552728, 18391920, 20690910, 27587880, 33105456, 41381820, 55175760, 82763640, 165527280]

約数ペア:

[(1, 165527280), (2, 82763640), (3, 55175760), (4, 41381820), (5, 33105456), (6, 27587880), (8, 20690910), (9, 18391920), (10, 16552728), (12, 13793940), (15, 11035152), (16, 10345455), (18, 9195960), (20, 8276364), (24, 6896970), (27, 6130640), (30, 5517576), (36, 4597980), (40, 4138182), (45, 3678384), (48, 3448485), (54, 3065320), (60, 2758788), (72, 2298990), (80, 2069091), (90, 1839192), (108, 1532660), (120, 1379394), (135, 1226128), (144, 1149495), (180, 919596), (197, 840240), (216, 766330), (240, 689697), (270, 613064), (360, 459798), (389, 425520), (394, 420120), (432, 383165), (540, 306532), (591, 280080), (720, 229899), (778, 212760), (788, 210060), (985, 168048), (1080, 153266), (1167, 141840), (1182, 140040), (1556, 106380), (1576, 105030), (1773, 93360), (1945, 85104), (1970, 84024), (2160, 76633), (2334, 70920), (2364, 70020), (2955, 56016), (3112, 53190), (3152, 52515), (3501, 47280), (3546, 46680), (3890, 42552), (3940, 42012), (4668, 35460), (4728, 35010), (5319, 31120), (5835, 28368), (5910, 28008), (6224, 26595), (7002, 23640), (7092, 23340), (7780, 21276), (7880, 21006), (8865, 18672), (9336, 17730), (9456, 17505), (10503, 15760), (10638, 15560), (11670, 14184), (11820, 14004)]