57715840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1030

約数の個数: 128

約数和(自身を含む): 169989120

約数和(自身を除く): 112273280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 991, 1040, 1120, 1456, 1664, 1820, 1982, 2080, 2240, 2912, 3640, 3964, 4160, 4480, 4955, 5824, 6937, 7280, 7928, 8320, 9910, 11648, 12883, 13874, 14560, 15856, 19820, 25766, 27748, 29120, 31712, 34685, 39640, 51532, 55496, 58240, 63424, 64415, 69370, 79280, 90181, 103064, 110992, 126848, 128830, 138740, 158560, 180362, 206128, 221984, 257660, 277480, 317120, 360724, 412256, 443968, 450905, 515320, 554960, 634240, 721448, 824512, 887936, 901810, 1030640, 1109920, 1442896, 1649024, 1803620, 2061280, 2219840, 2885792, 3607240, 4122560, 4439680, 5771584, 7214480, 8245120, 11543168, 14428960, 28857920, 57715840]

約数ペア:

[(1, 57715840), (2, 28857920), (4, 14428960), (5, 11543168), (7, 8245120), (8, 7214480), (10, 5771584), (13, 4439680), (14, 4122560), (16, 3607240), (20, 2885792), (26, 2219840), (28, 2061280), (32, 1803620), (35, 1649024), (40, 1442896), (52, 1109920), (56, 1030640), (64, 901810), (65, 887936), (70, 824512), (80, 721448), (91, 634240), (104, 554960), (112, 515320), (128, 450905), (130, 443968), (140, 412256), (160, 360724), (182, 317120), (208, 277480), (224, 257660), (260, 221984), (280, 206128), (320, 180362), (364, 158560), (416, 138740), (448, 128830), (455, 126848), (520, 110992), (560, 103064), (640, 90181), (728, 79280), (832, 69370), (896, 64415), (910, 63424), (991, 58240), (1040, 55496), (1120, 51532), (1456, 39640), (1664, 34685), (1820, 31712), (1982, 29120), (2080, 27748), (2240, 25766), (2912, 19820), (3640, 15856), (3964, 14560), (4160, 13874), (4480, 12883), (4955, 11648), (5824, 9910), (6937, 8320), (7280, 7928)]