7254464640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{87869}}^1$

素因数の和:87934

約数の個数: 128

約数和(自身を含む): 23661633600

約数和(自身を除く): 16407168960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 5160, 5504, 6880, 8256, 10320, 13760, 16512, 20640, 27520, 41280, 82560, 87869, 175738, 263607, 351476, 439345, 527214, 702952, 878690, 1054428, 1318035, 1405904, 1757380, 2108856, 2636070, 2811808, 3514760, 3778367, 4217712, 5272140, 5623616, 7029520, 7556734, 8435424, 10544280, 11247232, 11335101, 14059040, 15113468, 16870848, 18891835, 21088560, 22670202, 28118080, 30226936, 33741696, 37783670, 42177120, 45340404, 56236160, 56675505, 60453872, 75567340, 84354240, 90680808, 113351010, 120907744, 151134680, 168708480, 181361616, 226702020, 241815488, 302269360, 362723232, 453404040, 483630976, 604538720, 725446464, 906808080, 1209077440, 1450892928, 1813616160, 2418154880, 3627232320, 7254464640]

約数ペア:

[(1, 7254464640), (2, 3627232320), (3, 2418154880), (4, 1813616160), (5, 1450892928), (6, 1209077440), (8, 906808080), (10, 725446464), (12, 604538720), (15, 483630976), (16, 453404040), (20, 362723232), (24, 302269360), (30, 241815488), (32, 226702020), (40, 181361616), (43, 168708480), (48, 151134680), (60, 120907744), (64, 113351010), (80, 90680808), (86, 84354240), (96, 75567340), (120, 60453872), (128, 56675505), (129, 56236160), (160, 45340404), (172, 42177120), (192, 37783670), (215, 33741696), (240, 30226936), (258, 28118080), (320, 22670202), (344, 21088560), (384, 18891835), (430, 16870848), (480, 15113468), (516, 14059040), (640, 11335101), (645, 11247232), (688, 10544280), (860, 8435424), (960, 7556734), (1032, 7029520), (1290, 5623616), (1376, 5272140), (1720, 4217712), (1920, 3778367), (2064, 3514760), (2580, 2811808), (2752, 2636070), (3440, 2108856), (4128, 1757380), (5160, 1405904), (5504, 1318035), (6880, 1054428), (8256, 878690), (10320, 702952), (13760, 527214), (16512, 439345), (20640, 351476), (27520, 263607), (41280, 175738), (82560, 87869)]