85557080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5179}}^1$

素因数の和:5256

約数の個数: 64

約数和(自身を含む): 223776000

約数和(自身を除く): 138218920

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, 4130, 5179, 8260, 10358, 16520, 20716, 25895, 36253, 41432, 51790, 72506, 103580, 145012, 181265, 207160, 290024, 305561, 362530, 611122, 725060, 1222244, 1450120, 1527805, 2138927, 2444488, 3055610, 4277854, 6111220, 8555708, 10694635, 12222440, 17111416, 21389270, 42778540, 85557080]

約数ペア:

[(1, 85557080), (2, 42778540), (4, 21389270), (5, 17111416), (7, 12222440), (8, 10694635), (10, 8555708), (14, 6111220), (20, 4277854), (28, 3055610), (35, 2444488), (40, 2138927), (56, 1527805), (59, 1450120), (70, 1222244), (118, 725060), (140, 611122), (236, 362530), (280, 305561), (295, 290024), (413, 207160), (472, 181265), (590, 145012), (826, 103580), (1180, 72506), (1652, 51790), (2065, 41432), (2360, 36253), (3304, 25895), (4130, 20716), (5179, 16520), (8260, 10358)]