80857128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1879}}^1$

素因数の和:2062

約数の個数: 64

約数和(自身を含む): 221990400

約数和(自身を除く): 141133272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 163, 264, 326, 489, 652, 978, 1304, 1793, 1879, 1956, 3586, 3758, 3912, 5379, 5637, 7172, 7516, 10758, 11274, 14344, 15032, 20669, 21516, 22548, 41338, 43032, 45096, 62007, 82676, 124014, 165352, 248028, 306277, 496056, 612554, 918831, 1225108, 1837662, 2450216, 3369047, 3675324, 6738094, 7350648, 10107141, 13476188, 20214282, 26952376, 40428564, 80857128]

約数ペア:

[(1, 80857128), (2, 40428564), (3, 26952376), (4, 20214282), (6, 13476188), (8, 10107141), (11, 7350648), (12, 6738094), (22, 3675324), (24, 3369047), (33, 2450216), (44, 1837662), (66, 1225108), (88, 918831), (132, 612554), (163, 496056), (264, 306277), (326, 248028), (489, 165352), (652, 124014), (978, 82676), (1304, 62007), (1793, 45096), (1879, 43032), (1956, 41338), (3586, 22548), (3758, 21516), (3912, 20669), (5379, 15032), (5637, 14344), (7172, 11274), (7516, 10758)]