27415640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 71020800

約数和(自身を除く): 43605160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 547, 716, 895, 1094, 1253, 1432, 1790, 2188, 2506, 2735, 3580, 3829, 4376, 5012, 5470, 6265, 7160, 7658, 10024, 10940, 12530, 15316, 19145, 21880, 25060, 30632, 38290, 50120, 76580, 97913, 153160, 195826, 391652, 489565, 685391, 783304, 979130, 1370782, 1958260, 2741564, 3426955, 3916520, 5483128, 6853910, 13707820, 27415640]

約数ペア:

[(1, 27415640), (2, 13707820), (4, 6853910), (5, 5483128), (7, 3916520), (8, 3426955), (10, 2741564), (14, 1958260), (20, 1370782), (28, 979130), (35, 783304), (40, 685391), (56, 489565), (70, 391652), (140, 195826), (179, 153160), (280, 97913), (358, 76580), (547, 50120), (716, 38290), (895, 30632), (1094, 25060), (1253, 21880), (1432, 19145), (1790, 15316), (2188, 12530), (2506, 10940), (2735, 10024), (3580, 7658), (3829, 7160), (4376, 6265), (5012, 5470)]