87471360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2531}}^1$

素因数の和:2561

約数の個数: 144

約数和(自身を含む): 310524480

約数和(自身を除く): 223053120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2531, 2880, 3456, 3840, 4320, 5062, 5760, 6912, 7593, 8640, 10124, 11520, 12655, 15186, 17280, 20248, 22779, 25310, 30372, 34560, 37965, 40496, 45558, 50620, 60744, 68337, 75930, 80992, 91116, 101240, 113895, 121488, 136674, 151860, 161984, 182232, 202480, 227790, 242976, 273348, 303720, 323968, 341685, 364464, 404960, 455580, 485952, 546696, 607440, 647936, 683370, 728928, 809920, 911160, 971904, 1093392, 1214880, 1366740, 1457856, 1619840, 1822320, 1943808, 2186784, 2429760, 2733480, 2915712, 3239680, 3644640, 4373568, 4859520, 5466960, 5831424, 7289280, 8747136, 9719040, 10933920, 14578560, 17494272, 21867840, 29157120, 43735680, 87471360]

約数ペア:

[(1, 87471360), (2, 43735680), (3, 29157120), (4, 21867840), (5, 17494272), (6, 14578560), (8, 10933920), (9, 9719040), (10, 8747136), (12, 7289280), (15, 5831424), (16, 5466960), (18, 4859520), (20, 4373568), (24, 3644640), (27, 3239680), (30, 2915712), (32, 2733480), (36, 2429760), (40, 2186784), (45, 1943808), (48, 1822320), (54, 1619840), (60, 1457856), (64, 1366740), (72, 1214880), (80, 1093392), (90, 971904), (96, 911160), (108, 809920), (120, 728928), (128, 683370), (135, 647936), (144, 607440), (160, 546696), (180, 485952), (192, 455580), (216, 404960), (240, 364464), (256, 341685), (270, 323968), (288, 303720), (320, 273348), (360, 242976), (384, 227790), (432, 202480), (480, 182232), (540, 161984), (576, 151860), (640, 136674), (720, 121488), (768, 113895), (864, 101240), (960, 91116), (1080, 80992), (1152, 75930), (1280, 68337), (1440, 60744), (1728, 50620), (1920, 45558), (2160, 40496), (2304, 37965), (2531, 34560), (2880, 30372), (3456, 25310), (3840, 22779), (4320, 20248), (5062, 17280), (5760, 15186), (6912, 12655), (7593, 11520), (8640, 10124)]