64907080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3929}}^1$

素因数の和:4006

約数の個数: 64

約数和(自身を含む): 169776000

約数和(自身を除く): 104868920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 3929, 4130, 7858, 8260, 15716, 16520, 19645, 27503, 31432, 39290, 55006, 78580, 110012, 137515, 157160, 220024, 231811, 275030, 463622, 550060, 927244, 1100120, 1159055, 1622677, 1854488, 2318110, 3245354, 4636220, 6490708, 8113385, 9272440, 12981416, 16226770, 32453540, 64907080]

約数ペア:

[(1, 64907080), (2, 32453540), (4, 16226770), (5, 12981416), (7, 9272440), (8, 8113385), (10, 6490708), (14, 4636220), (20, 3245354), (28, 2318110), (35, 1854488), (40, 1622677), (56, 1159055), (59, 1100120), (70, 927244), (118, 550060), (140, 463622), (236, 275030), (280, 231811), (295, 220024), (413, 157160), (472, 137515), (590, 110012), (826, 78580), (1180, 55006), (1652, 39290), (2065, 31432), (2360, 27503), (3304, 19645), (3929, 16520), (4130, 15716), (7858, 8260)]