80703070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60679}}^1$

素因数の和:60712

約数の個数: 32

約数和(自身を含む): 174758400

約数和(自身を除く): 94055330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 60679, 121358, 303395, 424753, 606790, 849506, 1152901, 2123765, 2305802, 4247530, 5764505, 8070307, 11529010, 16140614, 40351535, 80703070]

約数ペア:

[(1, 80703070), (2, 40351535), (5, 16140614), (7, 11529010), (10, 8070307), (14, 5764505), (19, 4247530), (35, 2305802), (38, 2123765), (70, 1152901), (95, 849506), (133, 606790), (190, 424753), (266, 303395), (665, 121358), (1330, 60679)]