56128140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11549}}^1$

素因数の和:11573

約数の個数: 72

約数和(自身を含む): 176576400

約数和(自身を除く): 120448260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 11549, 23098, 34647, 46196, 57745, 69294, 103941, 115490, 138588, 173235, 207882, 230980, 311823, 346470, 415764, 519705, 623646, 692940, 935469, 1039410, 1247292, 1559115, 1870938, 2078820, 2806407, 3118230, 3741876, 4677345, 5612814, 6236460, 9354690, 11225628, 14032035, 18709380, 28064070, 56128140]

約数ペア:

[(1, 56128140), (2, 28064070), (3, 18709380), (4, 14032035), (5, 11225628), (6, 9354690), (9, 6236460), (10, 5612814), (12, 4677345), (15, 3741876), (18, 3118230), (20, 2806407), (27, 2078820), (30, 1870938), (36, 1559115), (45, 1247292), (54, 1039410), (60, 935469), (81, 692940), (90, 623646), (108, 519705), (135, 415764), (162, 346470), (180, 311823), (243, 230980), (270, 207882), (324, 173235), (405, 138588), (486, 115490), (540, 103941), (810, 69294), (972, 57745), (1215, 46196), (1620, 34647), (2430, 23098), (4860, 11549)]