156776260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 336260736

約数和(自身を除く): 179484476

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 167, 292, 334, 365, 643, 668, 730, 835, 1286, 1460, 1670, 2572, 3215, 3340, 6430, 12191, 12860, 24382, 46939, 48764, 60955, 93878, 107381, 121910, 187756, 214762, 234695, 243820, 429524, 469390, 536905, 938780, 1073810, 2147620, 7838813, 15677626, 31355252, 39194065, 78388130, 156776260]

約数ペア:

[(1, 156776260), (2, 78388130), (4, 39194065), (5, 31355252), (10, 15677626), (20, 7838813), (73, 2147620), (146, 1073810), (167, 938780), (292, 536905), (334, 469390), (365, 429524), (643, 243820), (668, 234695), (730, 214762), (835, 187756), (1286, 121910), (1460, 107381), (1670, 93878), (2572, 60955), (3215, 48764), (3340, 46939), (6430, 24382), (12191, 12860)]