1808360120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{11807}}^1$

素因数の和:12372

約数の個数: 64

約数和(自身を含む): 4658964480

約数和(自身を除く): 2850604360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 547, 1094, 2188, 2735, 3829, 4376, 5470, 7658, 10940, 11807, 15316, 19145, 21880, 23614, 30632, 38290, 47228, 59035, 76580, 82649, 94456, 118070, 153160, 165298, 236140, 330596, 413245, 472280, 661192, 826490, 1652980, 3305960, 6458429, 12916858, 25833716, 32292145, 45209003, 51667432, 64584290, 90418006, 129168580, 180836012, 226045015, 258337160, 361672024, 452090030, 904180060, 1808360120]

約数ペア:

[(1, 1808360120), (2, 904180060), (4, 452090030), (5, 361672024), (7, 258337160), (8, 226045015), (10, 180836012), (14, 129168580), (20, 90418006), (28, 64584290), (35, 51667432), (40, 45209003), (56, 32292145), (70, 25833716), (140, 12916858), (280, 6458429), (547, 3305960), (1094, 1652980), (2188, 826490), (2735, 661192), (3829, 472280), (4376, 413245), (5470, 330596), (7658, 236140), (10940, 165298), (11807, 153160), (15316, 118070), (19145, 94456), (21880, 82649), (23614, 76580), (30632, 59035), (38290, 47228)]