80834910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207269}}^1$

素因数の和:207292

約数の個数: 32

約数和(自身を含む): 208928160

約数和(自身を除く): 128093250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 207269, 414538, 621807, 1036345, 1243614, 2072690, 2694497, 3109035, 5388994, 6218070, 8083491, 13472485, 16166982, 26944970, 40417455, 80834910]

約数ペア:

[(1, 80834910), (2, 40417455), (3, 26944970), (5, 16166982), (6, 13472485), (10, 8083491), (13, 6218070), (15, 5388994), (26, 3109035), (30, 2694497), (39, 2072690), (65, 1243614), (78, 1036345), (130, 621807), (195, 414538), (390, 207269)]