56407680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1399}}^1$

素因数の和:1431

約数の個数: 192

約数和(自身を含む): 222768000

約数和(自身を除く): 166360320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1399, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2798, 2880, 3360, 4032, 4197, 4480, 5040, 5596, 5760, 6720, 6995, 8064, 8394, 9793, 10080, 11192, 12591, 13440, 13990, 16788, 19586, 20160, 20985, 22384, 25182, 27980, 29379, 33576, 39172, 40320, 41970, 44768, 48965, 50364, 55960, 58758, 62955, 67152, 78344, 83940, 88137, 89536, 97930, 100728, 111920, 117516, 125910, 134304, 146895, 156688, 167880, 176274, 179072, 195860, 201456, 223840, 235032, 251820, 268608, 293790, 313376, 335760, 352548, 391720, 402912, 440685, 447680, 470064, 503640, 537216, 587580, 626752, 671520, 705096, 783440, 805824, 881370, 895360, 940128, 1007280, 1175160, 1253504, 1343040, 1410192, 1566880, 1611648, 1762740, 1880256, 2014560, 2350320, 2686080, 2820384, 3133760, 3525480, 3760512, 4029120, 4700640, 5640768, 6267520, 7050960, 8058240, 9401280, 11281536, 14101920, 18802560, 28203840, 56407680]

約数ペア:

[(1, 56407680), (2, 28203840), (3, 18802560), (4, 14101920), (5, 11281536), (6, 9401280), (7, 8058240), (8, 7050960), (9, 6267520), (10, 5640768), (12, 4700640), (14, 4029120), (15, 3760512), (16, 3525480), (18, 3133760), (20, 2820384), (21, 2686080), (24, 2350320), (28, 2014560), (30, 1880256), (32, 1762740), (35, 1611648), (36, 1566880), (40, 1410192), (42, 1343040), (45, 1253504), (48, 1175160), (56, 1007280), (60, 940128), (63, 895360), (64, 881370), (70, 805824), (72, 783440), (80, 705096), (84, 671520), (90, 626752), (96, 587580), (105, 537216), (112, 503640), (120, 470064), (126, 447680), (128, 440685), (140, 402912), (144, 391720), (160, 352548), (168, 335760), (180, 313376), (192, 293790), (210, 268608), (224, 251820), (240, 235032), (252, 223840), (280, 201456), (288, 195860), (315, 179072), (320, 176274), (336, 167880), (360, 156688), (384, 146895), (420, 134304), (448, 125910), (480, 117516), (504, 111920), (560, 100728), (576, 97930), (630, 89536), (640, 88137), (672, 83940), (720, 78344), (840, 67152), (896, 62955), (960, 58758), (1008, 55960), (1120, 50364), (1152, 48965), (1260, 44768), (1344, 41970), (1399, 40320), (1440, 39172), (1680, 33576), (1920, 29379), (2016, 27980), (2240, 25182), (2520, 22384), (2688, 20985), (2798, 20160), (2880, 19586), (3360, 16788), (4032, 13990), (4197, 13440), (4480, 12591), (5040, 11192), (5596, 10080), (5760, 9793), (6720, 8394), (6995, 8064)]