51437520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:577

約数の個数: 120

約数和(自身を含む): 174096000

約数和(自身を除く): 122658480

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, 199, 240, 359, 360, 398, 597, 718, 720, 796, 995, 1077, 1194, 1436, 1592, 1791, 1795, 1990, 2154, 2388, 2872, 2985, 3184, 3231, 3582, 3590, 3980, 4308, 4776, 5385, 5744, 5970, 6462, 7164, 7180, 7960, 8616, 8955, 9552, 10770, 11940, 12924, 14328, 14360, 15920, 16155, 17232, 17910, 21540, 23880, 25848, 28656, 28720, 32310, 35820, 43080, 47760, 51696, 64620, 71441, 71640, 86160, 129240, 142882, 143280, 214323, 258480, 285764, 357205, 428646, 571528, 642969, 714410, 857292, 1071615, 1143056, 1285938, 1428820, 1714584, 2143230, 2571876, 2857640, 3214845, 3429168, 4286460, 5143752, 5715280, 6429690, 8572920, 10287504, 12859380, 17145840, 25718760, 51437520]

約数ペア:

[(1, 51437520), (2, 25718760), (3, 17145840), (4, 12859380), (5, 10287504), (6, 8572920), (8, 6429690), (9, 5715280), (10, 5143752), (12, 4286460), (15, 3429168), (16, 3214845), (18, 2857640), (20, 2571876), (24, 2143230), (30, 1714584), (36, 1428820), (40, 1285938), (45, 1143056), (48, 1071615), (60, 857292), (72, 714410), (80, 642969), (90, 571528), (120, 428646), (144, 357205), (180, 285764), (199, 258480), (240, 214323), (359, 143280), (360, 142882), (398, 129240), (597, 86160), (718, 71640), (720, 71441), (796, 64620), (995, 51696), (1077, 47760), (1194, 43080), (1436, 35820), (1592, 32310), (1791, 28720), (1795, 28656), (1990, 25848), (2154, 23880), (2388, 21540), (2872, 17910), (2985, 17232), (3184, 16155), (3231, 15920), (3582, 14360), (3590, 14328), (3980, 12924), (4308, 11940), (4776, 10770), (5385, 9552), (5744, 8955), (5970, 8616), (6462, 7960), (7164, 7180)]