145508320

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17159}}^1$

素因数の和:17227

約数の個数: 48

約数和(自身を含む): 350269920

約数和(自身を除く): 204761600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 17159, 34318, 68636, 85795, 137272, 171590, 274544, 343180, 549088, 686360, 909427, 1372720, 1818854, 2745440, 3637708, 4547135, 7275416, 9094270, 14550832, 18188540, 29101664, 36377080, 72754160, 145508320]

約数ペア:

[(1, 145508320), (2, 72754160), (4, 36377080), (5, 29101664), (8, 18188540), (10, 14550832), (16, 9094270), (20, 7275416), (32, 4547135), (40, 3637708), (53, 2745440), (80, 1818854), (106, 1372720), (160, 909427), (212, 686360), (265, 549088), (424, 343180), (530, 274544), (848, 171590), (1060, 137272), (1696, 85795), (2120, 68636), (4240, 34318), (8480, 17159)]