80147730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205507}}^1$

素因数の和:205530

約数の個数: 32

約数和(自身を含む): 207152064

約数和(自身を除く): 127004334

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 205507, 411014, 616521, 1027535, 1233042, 2055070, 2671591, 3082605, 5343182, 6165210, 8014773, 13357955, 16029546, 26715910, 40073865, 80147730]

約数ペア:

[(1, 80147730), (2, 40073865), (3, 26715910), (5, 16029546), (6, 13357955), (10, 8014773), (13, 6165210), (15, 5343182), (26, 3082605), (30, 2671591), (39, 2055070), (65, 1233042), (78, 1027535), (130, 616521), (195, 411014), (390, 205507)]