80779530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207127}}^1$

素因数の和:207150

約数の個数: 32

約数和(自身を含む): 208785024

約数和(自身を除く): 128005494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 207127, 414254, 621381, 1035635, 1242762, 2071270, 2692651, 3106905, 5385302, 6213810, 8077953, 13463255, 16155906, 26926510, 40389765, 80779530]

約数ペア:

[(1, 80779530), (2, 40389765), (3, 26926510), (5, 16155906), (6, 13463255), (10, 8077953), (13, 6213810), (15, 5385302), (26, 3106905), (30, 2692651), (39, 2071270), (65, 1242762), (78, 1035635), (130, 621381), (195, 414254), (390, 207127)]