13256800

素因数分解:

$2^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 32951016

約数和(自身を除く): 19694216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 100, 146, 160, 200, 227, 292, 365, 400, 454, 584, 730, 800, 908, 1135, 1168, 1460, 1816, 1825, 2270, 2336, 2920, 3632, 3650, 4540, 5675, 5840, 7264, 7300, 9080, 11350, 11680, 14600, 16571, 18160, 22700, 29200, 33142, 36320, 45400, 58400, 66284, 82855, 90800, 132568, 165710, 181600, 265136, 331420, 414275, 530272, 662840, 828550, 1325680, 1657100, 2651360, 3314200, 6628400, 13256800]

約数ペア:

[(1, 13256800), (2, 6628400), (4, 3314200), (5, 2651360), (8, 1657100), (10, 1325680), (16, 828550), (20, 662840), (25, 530272), (32, 414275), (40, 331420), (50, 265136), (73, 181600), (80, 165710), (100, 132568), (146, 90800), (160, 82855), (200, 66284), (227, 58400), (292, 45400), (365, 36320), (400, 33142), (454, 29200), (584, 22700), (730, 18160), (800, 16571), (908, 14600), (1135, 11680), (1168, 11350), (1460, 9080), (1816, 7300), (1825, 7264), (2270, 5840), (2336, 5675), (2920, 4540), (3632, 3650)]