847691520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17018

約数の個数: 144

約数和(自身を含む): 2915741472

約数和(自身を除く): 2068049952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 16981, 24960, 33962, 49920, 50943, 67924, 84905, 101886, 135848, 169810, 203772, 220753, 254715, 271696, 339620, 407544, 441506, 509430, 543392, 662259, 679240, 815088, 883012, 1018860, 1086784, 1103765, 1324518, 1358480, 1630176, 1766024, 2037720, 2173568, 2207530, 2649036, 2716960, 3260352, 3311295, 3532048, 4075440, 4347136, 4415060, 5298072, 5433920, 6520704, 6622590, 7064096, 8150880, 8830120, 10596144, 10867840, 13041408, 13245180, 14128192, 16301760, 17660240, 21192288, 21735680, 26490360, 28256384, 32603520, 35320480, 42384576, 52980720, 56512768, 65207040, 70640960, 84769152, 105961440, 141281920, 169538304, 211922880, 282563840, 423845760, 847691520]

約数ペア:

[(1, 847691520), (2, 423845760), (3, 282563840), (4, 211922880), (5, 169538304), (6, 141281920), (8, 105961440), (10, 84769152), (12, 70640960), (13, 65207040), (15, 56512768), (16, 52980720), (20, 42384576), (24, 35320480), (26, 32603520), (30, 28256384), (32, 26490360), (39, 21735680), (40, 21192288), (48, 17660240), (52, 16301760), (60, 14128192), (64, 13245180), (65, 13041408), (78, 10867840), (80, 10596144), (96, 8830120), (104, 8150880), (120, 7064096), (128, 6622590), (130, 6520704), (156, 5433920), (160, 5298072), (192, 4415060), (195, 4347136), (208, 4075440), (240, 3532048), (256, 3311295), (260, 3260352), (312, 2716960), (320, 2649036), (384, 2207530), (390, 2173568), (416, 2037720), (480, 1766024), (520, 1630176), (624, 1358480), (640, 1324518), (768, 1103765), (780, 1086784), (832, 1018860), (960, 883012), (1040, 815088), (1248, 679240), (1280, 662259), (1560, 543392), (1664, 509430), (1920, 441506), (2080, 407544), (2496, 339620), (3120, 271696), (3328, 254715), (3840, 220753), (4160, 203772), (4992, 169810), (6240, 135848), (8320, 101886), (9984, 84905), (12480, 67924), (16640, 50943), (16981, 49920), (24960, 33962)]