126727160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{452597}}^1$

素因数の和:452615

約数の個数: 32

約数和(自身を含む): 325870560

約数和(自身を除く): 199143400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 452597, 905194, 1810388, 2262985, 3168179, 3620776, 4525970, 6336358, 9051940, 12672716, 15840895, 18103880, 25345432, 31681790, 63363580, 126727160]

約数ペア:

[(1, 126727160), (2, 63363580), (4, 31681790), (5, 25345432), (7, 18103880), (8, 15840895), (10, 12672716), (14, 9051940), (20, 6336358), (28, 4525970), (35, 3620776), (40, 3168179), (56, 2262985), (70, 1810388), (140, 905194), (280, 452597)]