80505048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1583}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 218211840

約数和(自身を除く): 137706792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 163, 312, 326, 489, 652, 978, 1304, 1583, 1956, 2119, 3166, 3912, 4238, 4749, 6332, 6357, 8476, 9498, 12664, 12714, 16952, 18996, 20579, 25428, 37992, 41158, 50856, 61737, 82316, 123474, 164632, 246948, 258029, 493896, 516058, 774087, 1032116, 1548174, 2064232, 3096348, 3354377, 6192696, 6708754, 10063131, 13417508, 20126262, 26835016, 40252524, 80505048]

約数ペア:

[(1, 80505048), (2, 40252524), (3, 26835016), (4, 20126262), (6, 13417508), (8, 10063131), (12, 6708754), (13, 6192696), (24, 3354377), (26, 3096348), (39, 2064232), (52, 1548174), (78, 1032116), (104, 774087), (156, 516058), (163, 493896), (312, 258029), (326, 246948), (489, 164632), (652, 123474), (978, 82316), (1304, 61737), (1583, 50856), (1956, 41158), (2119, 37992), (3166, 25428), (3912, 20579), (4238, 18996), (4749, 16952), (6332, 12714), (6357, 12664), (8476, 9498)]