115431680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1032

約数の個数: 144

約数和(自身を含む): 340644864

約数和(自身を除く): 225213184

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, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 991, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 1982, 2080, 2240, 2912, 3328, 3640, 3964, 4160, 4480, 4955, 5824, 6937, 7280, 7928, 8320, 8960, 9910, 11648, 12883, 13874, 14560, 15856, 16640, 19820, 23296, 25766, 27748, 29120, 31712, 34685, 39640, 51532, 55496, 58240, 63424, 64415, 69370, 79280, 90181, 103064, 110992, 116480, 126848, 128830, 138740, 158560, 180362, 206128, 221984, 253696, 257660, 277480, 317120, 360724, 412256, 443968, 450905, 515320, 554960, 634240, 721448, 824512, 887936, 901810, 1030640, 1109920, 1268480, 1442896, 1649024, 1775872, 1803620, 2061280, 2219840, 2885792, 3298048, 3607240, 4122560, 4439680, 5771584, 7214480, 8245120, 8879360, 11543168, 14428960, 16490240, 23086336, 28857920, 57715840, 115431680]

約数ペア:

[(1, 115431680), (2, 57715840), (4, 28857920), (5, 23086336), (7, 16490240), (8, 14428960), (10, 11543168), (13, 8879360), (14, 8245120), (16, 7214480), (20, 5771584), (26, 4439680), (28, 4122560), (32, 3607240), (35, 3298048), (40, 2885792), (52, 2219840), (56, 2061280), (64, 1803620), (65, 1775872), (70, 1649024), (80, 1442896), (91, 1268480), (104, 1109920), (112, 1030640), (128, 901810), (130, 887936), (140, 824512), (160, 721448), (182, 634240), (208, 554960), (224, 515320), (256, 450905), (260, 443968), (280, 412256), (320, 360724), (364, 317120), (416, 277480), (448, 257660), (455, 253696), (520, 221984), (560, 206128), (640, 180362), (728, 158560), (832, 138740), (896, 128830), (910, 126848), (991, 116480), (1040, 110992), (1120, 103064), (1280, 90181), (1456, 79280), (1664, 69370), (1792, 64415), (1820, 63424), (1982, 58240), (2080, 55496), (2240, 51532), (2912, 39640), (3328, 34685), (3640, 31712), (3964, 29120), (4160, 27748), (4480, 25766), (4955, 23296), (5824, 19820), (6937, 16640), (7280, 15856), (7928, 14560), (8320, 13874), (8960, 12883), (9910, 11648)]