12845640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 38828160

約数和(自身を除く): 25982520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 641, 668, 835, 1002, 1282, 1336, 1670, 1923, 2004, 2505, 2564, 3205, 3340, 3846, 4008, 5010, 5128, 6410, 6680, 7692, 9615, 10020, 12820, 15384, 19230, 20040, 25640, 38460, 76920, 107047, 214094, 321141, 428188, 535235, 642282, 856376, 1070470, 1284564, 1605705, 2140940, 2569128, 3211410, 4281880, 6422820, 12845640]

約数ペア:

[(1, 12845640), (2, 6422820), (3, 4281880), (4, 3211410), (5, 2569128), (6, 2140940), (8, 1605705), (10, 1284564), (12, 1070470), (15, 856376), (20, 642282), (24, 535235), (30, 428188), (40, 321141), (60, 214094), (120, 107047), (167, 76920), (334, 38460), (501, 25640), (641, 20040), (668, 19230), (835, 15384), (1002, 12820), (1282, 10020), (1336, 9615), (1670, 7692), (1923, 6680), (2004, 6410), (2505, 5128), (2564, 5010), (3205, 4008), (3340, 3846)]