81352620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2004

約数の個数: 96

約数和(自身を含む): 256435200

約数和(自身を除く): 175082580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 790, 948, 1185, 1422, 1580, 1907, 2133, 2370, 2844, 3555, 3814, 4266, 4740, 5721, 7110, 7628, 8532, 9535, 10665, 11442, 14220, 17163, 19070, 21330, 22884, 28605, 34326, 38140, 42660, 51489, 57210, 68652, 85815, 102978, 114420, 150653, 171630, 205956, 257445, 301306, 343260, 451959, 514890, 602612, 753265, 903918, 1029780, 1355877, 1506530, 1807836, 2259795, 2711754, 3013060, 4067631, 4519590, 5423508, 6779385, 8135262, 9039180, 13558770, 16270524, 20338155, 27117540, 40676310, 81352620]

約数ペア:

[(1, 81352620), (2, 40676310), (3, 27117540), (4, 20338155), (5, 16270524), (6, 13558770), (9, 9039180), (10, 8135262), (12, 6779385), (15, 5423508), (18, 4519590), (20, 4067631), (27, 3013060), (30, 2711754), (36, 2259795), (45, 1807836), (54, 1506530), (60, 1355877), (79, 1029780), (90, 903918), (108, 753265), (135, 602612), (158, 514890), (180, 451959), (237, 343260), (270, 301306), (316, 257445), (395, 205956), (474, 171630), (540, 150653), (711, 114420), (790, 102978), (948, 85815), (1185, 68652), (1422, 57210), (1580, 51489), (1907, 42660), (2133, 38140), (2370, 34326), (2844, 28605), (3555, 22884), (3814, 21330), (4266, 19070), (4740, 17163), (5721, 14220), (7110, 11442), (7628, 10665), (8532, 9535)]