77366120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148781}}^1$

素因数の和:148805

約数の個数: 32

約数和(自身を含む): 187465320

約数和(自身を除く): 110099200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 148781, 297562, 595124, 743905, 1190248, 1487810, 1934153, 2975620, 3868306, 5951240, 7736612, 9670765, 15473224, 19341530, 38683060, 77366120]

約数ペア:

[(1, 77366120), (2, 38683060), (4, 19341530), (5, 15473224), (8, 9670765), (10, 7736612), (13, 5951240), (20, 3868306), (26, 2975620), (40, 1934153), (52, 1487810), (65, 1190248), (104, 743905), (130, 595124), (260, 297562), (520, 148781)]