71627520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:858

約数の個数: 144

約数和(自身を含む): 239000832

約数和(自身を除く): 167373312

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, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 811, 920, 960, 1104, 1280, 1380, 1472, 1622, 1840, 1920, 2208, 2433, 2760, 2944, 3244, 3680, 3840, 4055, 4416, 4866, 5520, 5888, 6488, 7360, 8110, 8832, 9732, 11040, 12165, 12976, 14720, 16220, 17664, 18653, 19464, 22080, 24330, 25952, 29440, 32440, 37306, 38928, 44160, 48660, 51904, 55959, 64880, 74612, 77856, 88320, 93265, 97320, 103808, 111918, 129760, 149224, 155712, 186530, 194640, 207616, 223836, 259520, 279795, 298448, 311424, 373060, 389280, 447672, 519040, 559590, 596896, 622848, 746120, 778560, 895344, 1038080, 1119180, 1193792, 1492240, 1557120, 1790688, 2238360, 2387584, 2984480, 3114240, 3581376, 4476720, 4775168, 5968960, 7162752, 8953440, 11937920, 14325504, 17906880, 23875840, 35813760, 71627520]

約数ペア:

[(1, 71627520), (2, 35813760), (3, 23875840), (4, 17906880), (5, 14325504), (6, 11937920), (8, 8953440), (10, 7162752), (12, 5968960), (15, 4775168), (16, 4476720), (20, 3581376), (23, 3114240), (24, 2984480), (30, 2387584), (32, 2238360), (40, 1790688), (46, 1557120), (48, 1492240), (60, 1193792), (64, 1119180), (69, 1038080), (80, 895344), (92, 778560), (96, 746120), (115, 622848), (120, 596896), (128, 559590), (138, 519040), (160, 447672), (184, 389280), (192, 373060), (230, 311424), (240, 298448), (256, 279795), (276, 259520), (320, 223836), (345, 207616), (368, 194640), (384, 186530), (460, 155712), (480, 149224), (552, 129760), (640, 111918), (690, 103808), (736, 97320), (768, 93265), (811, 88320), (920, 77856), (960, 74612), (1104, 64880), (1280, 55959), (1380, 51904), (1472, 48660), (1622, 44160), (1840, 38928), (1920, 37306), (2208, 32440), (2433, 29440), (2760, 25952), (2944, 24330), (3244, 22080), (3680, 19464), (3840, 18653), (4055, 17664), (4416, 16220), (4866, 14720), (5520, 12976), (5888, 12165), (6488, 11040), (7360, 9732), (8110, 8832)]