56481840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 160

約数和(自身を含む): 197606400

約数和(自身を除く): 141124560

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, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 331, 360, 395, 432, 474, 540, 632, 662, 711, 720, 790, 948, 993, 1080, 1185, 1264, 1324, 1422, 1580, 1655, 1896, 1986, 2133, 2160, 2370, 2648, 2844, 2979, 3160, 3310, 3555, 3792, 3972, 4266, 4740, 4965, 5296, 5688, 5958, 6320, 6620, 7110, 7944, 8532, 8937, 9480, 9930, 10665, 11376, 11916, 13240, 14220, 14895, 15888, 17064, 17874, 18960, 19860, 21330, 23832, 26149, 26480, 28440, 29790, 34128, 35748, 39720, 42660, 44685, 47664, 52298, 56880, 59580, 71496, 78447, 79440, 85320, 89370, 104596, 119160, 130745, 142992, 156894, 170640, 178740, 209192, 235341, 238320, 261490, 313788, 357480, 392235, 418384, 470682, 522980, 627576, 706023, 714960, 784470, 941364, 1045960, 1176705, 1255152, 1412046, 1568940, 1882728, 2091920, 2353410, 2824092, 3137880, 3530115, 3765456, 4706820, 5648184, 6275760, 7060230, 9413640, 11296368, 14120460, 18827280, 28240920, 56481840]

約数ペア:

[(1, 56481840), (2, 28240920), (3, 18827280), (4, 14120460), (5, 11296368), (6, 9413640), (8, 7060230), (9, 6275760), (10, 5648184), (12, 4706820), (15, 3765456), (16, 3530115), (18, 3137880), (20, 2824092), (24, 2353410), (27, 2091920), (30, 1882728), (36, 1568940), (40, 1412046), (45, 1255152), (48, 1176705), (54, 1045960), (60, 941364), (72, 784470), (79, 714960), (80, 706023), (90, 627576), (108, 522980), (120, 470682), (135, 418384), (144, 392235), (158, 357480), (180, 313788), (216, 261490), (237, 238320), (240, 235341), (270, 209192), (316, 178740), (331, 170640), (360, 156894), (395, 142992), (432, 130745), (474, 119160), (540, 104596), (632, 89370), (662, 85320), (711, 79440), (720, 78447), (790, 71496), (948, 59580), (993, 56880), (1080, 52298), (1185, 47664), (1264, 44685), (1324, 42660), (1422, 39720), (1580, 35748), (1655, 34128), (1896, 29790), (1986, 28440), (2133, 26480), (2160, 26149), (2370, 23832), (2648, 21330), (2844, 19860), (2979, 18960), (3160, 17874), (3310, 17064), (3555, 15888), (3792, 14895), (3972, 14220), (4266, 13240), (4740, 11916), (4965, 11376), (5296, 10665), (5688, 9930), (5958, 9480), (6320, 8937), (6620, 8532), (7110, 7944)]