66636080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 183202560

約数和(自身を除く): 116566480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 178, 191, 196, 245, 280, 356, 382, 392, 445, 490, 560, 623, 712, 764, 784, 890, 955, 980, 1246, 1337, 1424, 1528, 1780, 1910, 1960, 2492, 2674, 3056, 3115, 3560, 3820, 3920, 4361, 4984, 5348, 6230, 6685, 7120, 7640, 8722, 9359, 9968, 10696, 12460, 13370, 15280, 16999, 17444, 18718, 21392, 21805, 24920, 26740, 33998, 34888, 37436, 43610, 46795, 49840, 53480, 67996, 69776, 74872, 84995, 87220, 93590, 106960, 118993, 135992, 149744, 169990, 174440, 187180, 237986, 271984, 339980, 348880, 374360, 475972, 594965, 679960, 748720, 832951, 951944, 1189930, 1359920, 1665902, 1903888, 2379860, 3331804, 4164755, 4759720, 6663608, 8329510, 9519440, 13327216, 16659020, 33318040, 66636080]

約数ペア:

[(1, 66636080), (2, 33318040), (4, 16659020), (5, 13327216), (7, 9519440), (8, 8329510), (10, 6663608), (14, 4759720), (16, 4164755), (20, 3331804), (28, 2379860), (35, 1903888), (40, 1665902), (49, 1359920), (56, 1189930), (70, 951944), (80, 832951), (89, 748720), (98, 679960), (112, 594965), (140, 475972), (178, 374360), (191, 348880), (196, 339980), (245, 271984), (280, 237986), (356, 187180), (382, 174440), (392, 169990), (445, 149744), (490, 135992), (560, 118993), (623, 106960), (712, 93590), (764, 87220), (784, 84995), (890, 74872), (955, 69776), (980, 67996), (1246, 53480), (1337, 49840), (1424, 46795), (1528, 43610), (1780, 37436), (1910, 34888), (1960, 33998), (2492, 26740), (2674, 24920), (3056, 21805), (3115, 21392), (3560, 18718), (3820, 17444), (3920, 16999), (4361, 15280), (4984, 13370), (5348, 12460), (6230, 10696), (6685, 9968), (7120, 9359), (7640, 8722)]