71783280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 160

約数和(自身を含む): 249984000

約数和(自身を除く): 178200720

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, 167, 180, 199, 216, 240, 270, 334, 360, 398, 432, 501, 540, 597, 668, 720, 796, 835, 995, 1002, 1080, 1194, 1336, 1503, 1592, 1670, 1791, 1990, 2004, 2160, 2388, 2505, 2672, 2985, 3006, 3184, 3340, 3582, 3980, 4008, 4509, 4776, 5010, 5373, 5970, 6012, 6680, 7164, 7515, 7960, 8016, 8955, 9018, 9552, 10020, 10746, 11940, 12024, 13360, 14328, 15030, 15920, 17910, 18036, 20040, 21492, 22545, 23880, 24048, 26865, 28656, 30060, 33233, 35820, 36072, 40080, 42984, 45090, 47760, 53730, 60120, 66466, 71640, 72144, 85968, 90180, 99699, 107460, 120240, 132932, 143280, 166165, 180360, 199398, 214920, 265864, 299097, 332330, 360720, 398796, 429840, 498495, 531728, 598194, 664660, 797592, 897291, 996990, 1196388, 1329320, 1495485, 1595184, 1794582, 1993980, 2392776, 2658640, 2990970, 3589164, 3987960, 4486455, 4785552, 5981940, 7178328, 7975920, 8972910, 11963880, 14356656, 17945820, 23927760, 35891640, 71783280]

約数ペア:

[(1, 71783280), (2, 35891640), (3, 23927760), (4, 17945820), (5, 14356656), (6, 11963880), (8, 8972910), (9, 7975920), (10, 7178328), (12, 5981940), (15, 4785552), (16, 4486455), (18, 3987960), (20, 3589164), (24, 2990970), (27, 2658640), (30, 2392776), (36, 1993980), (40, 1794582), (45, 1595184), (48, 1495485), (54, 1329320), (60, 1196388), (72, 996990), (80, 897291), (90, 797592), (108, 664660), (120, 598194), (135, 531728), (144, 498495), (167, 429840), (180, 398796), (199, 360720), (216, 332330), (240, 299097), (270, 265864), (334, 214920), (360, 199398), (398, 180360), (432, 166165), (501, 143280), (540, 132932), (597, 120240), (668, 107460), (720, 99699), (796, 90180), (835, 85968), (995, 72144), (1002, 71640), (1080, 66466), (1194, 60120), (1336, 53730), (1503, 47760), (1592, 45090), (1670, 42984), (1791, 40080), (1990, 36072), (2004, 35820), (2160, 33233), (2388, 30060), (2505, 28656), (2672, 26865), (2985, 24048), (3006, 23880), (3184, 22545), (3340, 21492), (3582, 20040), (3980, 18036), (4008, 17910), (4509, 15920), (4776, 15030), (5010, 14328), (5373, 13360), (5970, 12024), (6012, 11940), (6680, 10746), (7164, 10020), (7515, 9552), (7960, 9018), (8016, 8955)]