180319720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2837}}^1$

素因数の和:3082

約数の個数: 64

約数和(自身を含む): 465886080

約数和(自身を除く): 285566360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 908, 1135, 1589, 1816, 2270, 2837, 3178, 4540, 5674, 6356, 7945, 9080, 11348, 12712, 14185, 15890, 19859, 22696, 28370, 31780, 39718, 56740, 63560, 79436, 99295, 113480, 158872, 198590, 397180, 643999, 794360, 1287998, 2575996, 3219995, 4507993, 5151992, 6439990, 9015986, 12879980, 18031972, 22539965, 25759960, 36063944, 45079930, 90159860, 180319720]

約数ペア:

[(1, 180319720), (2, 90159860), (4, 45079930), (5, 36063944), (7, 25759960), (8, 22539965), (10, 18031972), (14, 12879980), (20, 9015986), (28, 6439990), (35, 5151992), (40, 4507993), (56, 3219995), (70, 2575996), (140, 1287998), (227, 794360), (280, 643999), (454, 397180), (908, 198590), (1135, 158872), (1589, 113480), (1816, 99295), (2270, 79436), (2837, 63560), (3178, 56740), (4540, 39718), (5674, 31780), (6356, 28370), (7945, 22696), (9080, 19859), (11348, 15890), (12712, 14185)]