80647530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20521}}^1$

素因数の和:20662

約数の個数: 32

約数和(自身を含む): 195041088

約数和(自身を除く): 114393558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 20521, 41042, 61563, 102605, 123126, 205210, 307815, 615630, 2688251, 5376502, 8064753, 13441255, 16129506, 26882510, 40323765, 80647530]

約数ペア:

[(1, 80647530), (2, 40323765), (3, 26882510), (5, 16129506), (6, 13441255), (10, 8064753), (15, 5376502), (30, 2688251), (131, 615630), (262, 307815), (393, 205210), (655, 123126), (786, 102605), (1310, 61563), (1965, 41042), (3930, 20521)]