131224160

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3613}}^1$

素因数の和:3855

約数の個数: 48

約数和(自身を含む): 311468976

約数和(自身を除く): 180244816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1135, 1816, 2270, 3613, 3632, 4540, 7226, 7264, 9080, 14452, 18065, 18160, 28904, 36130, 36320, 57808, 72260, 115616, 144520, 289040, 578080, 820151, 1640302, 3280604, 4100755, 6561208, 8201510, 13122416, 16403020, 26244832, 32806040, 65612080, 131224160]

約数ペア:

[(1, 131224160), (2, 65612080), (4, 32806040), (5, 26244832), (8, 16403020), (10, 13122416), (16, 8201510), (20, 6561208), (32, 4100755), (40, 3280604), (80, 1640302), (160, 820151), (227, 578080), (454, 289040), (908, 144520), (1135, 115616), (1816, 72260), (2270, 57808), (3613, 36320), (3632, 36130), (4540, 28904), (7226, 18160), (7264, 18065), (9080, 14452)]