25745160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30649}}^1$

素因数の和:30670

約数の個数: 64

約数和(自身を含む): 88272000

約数和(自身を除く): 62526840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30649, 61298, 91947, 122596, 153245, 183894, 214543, 245192, 306490, 367788, 429086, 459735, 612980, 643629, 735576, 858172, 919470, 1072715, 1225960, 1287258, 1716344, 1838940, 2145430, 2574516, 3218145, 3677880, 4290860, 5149032, 6436290, 8581720, 12872580, 25745160]

約数ペア:

[(1, 25745160), (2, 12872580), (3, 8581720), (4, 6436290), (5, 5149032), (6, 4290860), (7, 3677880), (8, 3218145), (10, 2574516), (12, 2145430), (14, 1838940), (15, 1716344), (20, 1287258), (21, 1225960), (24, 1072715), (28, 919470), (30, 858172), (35, 735576), (40, 643629), (42, 612980), (56, 459735), (60, 429086), (70, 367788), (84, 306490), (105, 245192), (120, 214543), (140, 183894), (168, 153245), (210, 122596), (280, 91947), (420, 61298), (840, 30649)]