127489920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2932

約数の個数: 128

約数和(自身を含む): 424189440

約数和(自身を除く): 296699520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2887, 2944, 3680, 4416, 5520, 5774, 7360, 8661, 8832, 11040, 11548, 14435, 14720, 17322, 22080, 23096, 28870, 34644, 43305, 44160, 46192, 57740, 66401, 69288, 86610, 92384, 115480, 132802, 138576, 173220, 184768, 199203, 230960, 265604, 277152, 332005, 346440, 369536, 398406, 461920, 531208, 554304, 664010, 692880, 796812, 923840, 996015, 1062416, 1108608, 1328020, 1385760, 1593624, 1847680, 1992030, 2124832, 2656040, 2771520, 3187248, 3984060, 4249664, 5312080, 5543040, 6374496, 7968120, 8499328, 10624160, 12748992, 15936240, 21248320, 25497984, 31872480, 42496640, 63744960, 127489920]

約数ペア:

[(1, 127489920), (2, 63744960), (3, 42496640), (4, 31872480), (5, 25497984), (6, 21248320), (8, 15936240), (10, 12748992), (12, 10624160), (15, 8499328), (16, 7968120), (20, 6374496), (23, 5543040), (24, 5312080), (30, 4249664), (32, 3984060), (40, 3187248), (46, 2771520), (48, 2656040), (60, 2124832), (64, 1992030), (69, 1847680), (80, 1593624), (92, 1385760), (96, 1328020), (115, 1108608), (120, 1062416), (128, 996015), (138, 923840), (160, 796812), (184, 692880), (192, 664010), (230, 554304), (240, 531208), (276, 461920), (320, 398406), (345, 369536), (368, 346440), (384, 332005), (460, 277152), (480, 265604), (552, 230960), (640, 199203), (690, 184768), (736, 173220), (920, 138576), (960, 132802), (1104, 115480), (1380, 92384), (1472, 86610), (1840, 69288), (1920, 66401), (2208, 57740), (2760, 46192), (2887, 44160), (2944, 43305), (3680, 34644), (4416, 28870), (5520, 23096), (5774, 22080), (7360, 17322), (8661, 14720), (8832, 14435), (11040, 11548)]