134681680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{240503}}^1$

素因数の和:240523

約数の個数: 40

約数和(自身を含む): 357869952

約数和(自身を除く): 223188272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 240503, 481006, 962012, 1202515, 1683521, 1924024, 2405030, 3367042, 3848048, 4810060, 6734084, 8417605, 9620120, 13468168, 16835210, 19240240, 26936336, 33670420, 67340840, 134681680]

約数ペア:

[(1, 134681680), (2, 67340840), (4, 33670420), (5, 26936336), (7, 19240240), (8, 16835210), (10, 13468168), (14, 9620120), (16, 8417605), (20, 6734084), (28, 4810060), (35, 3848048), (40, 3367042), (56, 2405030), (70, 1924024), (80, 1683521), (112, 1202515), (140, 962012), (280, 481006), (560, 240503)]