81748552320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{4730819}}^1$

素因数の和:4730847

約数の個数: 128

約数和(自身を含む): 289526184000

約数和(自身を除く): 207777631680

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 4730819, 9461638, 14192457, 18923276, 23654095, 28384914, 37846552, 42577371, 47308190, 56769828, 70962285, 75693104, 85154742, 94616380, 113539656, 127732113, 141924570, 151386208, 170309484, 189232760, 212886855, 227079312, 255464226, 283849140, 302772416, 340618968, 378465520, 425773710, 454158624, 510928452, 567698280, 605544832, 638660565, 681237936, 756931040, 851547420, 908317248, 1021856904, 1135396560, 1277321130, 1362475872, 1513862080, 1703094840, 1816634496, 2043713808, 2270793120, 2554642260, 2724951744, 3027724160, 3406189680, 4087427616, 4541586240, 5109284520, 5449903488, 6812379360, 8174855232, 9083172480, 10218569040, 13624758720, 16349710464, 20437138080, 27249517440, 40874276160, 81748552320]

約数ペア:

[(1, 81748552320), (2, 40874276160), (3, 27249517440), (4, 20437138080), (5, 16349710464), (6, 13624758720), (8, 10218569040), (9, 9083172480), (10, 8174855232), (12, 6812379360), (15, 5449903488), (16, 5109284520), (18, 4541586240), (20, 4087427616), (24, 3406189680), (27, 3027724160), (30, 2724951744), (32, 2554642260), (36, 2270793120), (40, 2043713808), (45, 1816634496), (48, 1703094840), (54, 1513862080), (60, 1362475872), (64, 1277321130), (72, 1135396560), (80, 1021856904), (90, 908317248), (96, 851547420), (108, 756931040), (120, 681237936), (128, 638660565), (135, 605544832), (144, 567698280), (160, 510928452), (180, 454158624), (192, 425773710), (216, 378465520), (240, 340618968), (270, 302772416), (288, 283849140), (320, 255464226), (360, 227079312), (384, 212886855), (432, 189232760), (480, 170309484), (540, 151386208), (576, 141924570), (640, 127732113), (720, 113539656), (864, 94616380), (960, 85154742), (1080, 75693104), (1152, 70962285), (1440, 56769828), (1728, 47308190), (1920, 42577371), (2160, 37846552), (2880, 28384914), (3456, 23654095), (4320, 18923276), (5760, 14192457), (8640, 9461638), (17280, 4730819)]