66419520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1672

約数の個数: 112

約数和(自身を含む): 215920320

約数和(自身を除く): 149500800

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, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1609, 1720, 2064, 2580, 2752, 3218, 3440, 4128, 4827, 5160, 6436, 6880, 8045, 8256, 9654, 10320, 12872, 13760, 16090, 19308, 20640, 24135, 25744, 32180, 38616, 41280, 48270, 51488, 64360, 69187, 77232, 96540, 102976, 128720, 138374, 154464, 193080, 207561, 257440, 276748, 308928, 345935, 386160, 415122, 514880, 553496, 691870, 772320, 830244, 1037805, 1106992, 1383740, 1544640, 1660488, 2075610, 2213984, 2767480, 3320976, 4151220, 4427968, 5534960, 6641952, 8302440, 11069920, 13283904, 16604880, 22139840, 33209760, 66419520]

約数ペア:

[(1, 66419520), (2, 33209760), (3, 22139840), (4, 16604880), (5, 13283904), (6, 11069920), (8, 8302440), (10, 6641952), (12, 5534960), (15, 4427968), (16, 4151220), (20, 3320976), (24, 2767480), (30, 2213984), (32, 2075610), (40, 1660488), (43, 1544640), (48, 1383740), (60, 1106992), (64, 1037805), (80, 830244), (86, 772320), (96, 691870), (120, 553496), (129, 514880), (160, 415122), (172, 386160), (192, 345935), (215, 308928), (240, 276748), (258, 257440), (320, 207561), (344, 193080), (430, 154464), (480, 138374), (516, 128720), (645, 102976), (688, 96540), (860, 77232), (960, 69187), (1032, 64360), (1290, 51488), (1376, 48270), (1609, 41280), (1720, 38616), (2064, 32180), (2580, 25744), (2752, 24135), (3218, 20640), (3440, 19308), (4128, 16090), (4827, 13760), (5160, 12872), (6436, 10320), (6880, 9654), (8045, 8256)]