71556520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6907}}^1$

素因数の和:6962

約数の個数: 64

約数和(自身を含む): 189002880

約数和(自身を除く): 117446360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 6907, 10360, 13814, 27628, 34535, 48349, 55256, 69070, 96698, 138140, 193396, 241745, 255559, 276280, 386792, 483490, 511118, 966980, 1022236, 1277795, 1788913, 1933960, 2044472, 2555590, 3577826, 5111180, 7155652, 8944565, 10222360, 14311304, 17889130, 35778260, 71556520]

約数ペア:

[(1, 71556520), (2, 35778260), (4, 17889130), (5, 14311304), (7, 10222360), (8, 8944565), (10, 7155652), (14, 5111180), (20, 3577826), (28, 2555590), (35, 2044472), (37, 1933960), (40, 1788913), (56, 1277795), (70, 1022236), (74, 966980), (140, 511118), (148, 483490), (185, 386792), (259, 276280), (280, 255559), (296, 241745), (370, 193396), (518, 138140), (740, 96698), (1036, 69070), (1295, 55256), (1480, 48349), (2072, 34535), (2590, 27628), (5180, 13814), (6907, 10360)]