80355870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127549}}^1$

素因数の和:127569

約数の個数: 48

約数和(自身を含む): 238773600

約数和(自身を除く): 158417730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 127549, 255098, 382647, 637745, 765294, 892843, 1147941, 1275490, 1785686, 1913235, 2295882, 2678529, 3826470, 4464215, 5357058, 5739705, 8035587, 8928430, 11479410, 13392645, 16071174, 26785290, 40177935, 80355870]

約数ペア:

[(1, 80355870), (2, 40177935), (3, 26785290), (5, 16071174), (6, 13392645), (7, 11479410), (9, 8928430), (10, 8035587), (14, 5739705), (15, 5357058), (18, 4464215), (21, 3826470), (30, 2678529), (35, 2295882), (42, 1913235), (45, 1785686), (63, 1275490), (70, 1147941), (90, 892843), (105, 765294), (126, 637745), (210, 382647), (315, 255098), (630, 127549)]