80061660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{63541}}^1$

素因数の和:63563

約数の個数: 72

約数和(自身を含む): 277551456

約数和(自身を除く): 197489796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 63541, 127082, 190623, 254164, 317705, 381246, 444787, 571869, 635410, 762492, 889574, 953115, 1143738, 1270820, 1334361, 1779148, 1906230, 2223935, 2287476, 2668722, 2859345, 3812460, 4003083, 4447870, 5337444, 5718690, 6671805, 8006166, 8895740, 11437380, 13343610, 16012332, 20015415, 26687220, 40030830, 80061660]

約数ペア:

[(1, 80061660), (2, 40030830), (3, 26687220), (4, 20015415), (5, 16012332), (6, 13343610), (7, 11437380), (9, 8895740), (10, 8006166), (12, 6671805), (14, 5718690), (15, 5337444), (18, 4447870), (20, 4003083), (21, 3812460), (28, 2859345), (30, 2668722), (35, 2287476), (36, 2223935), (42, 1906230), (45, 1779148), (60, 1334361), (63, 1270820), (70, 1143738), (84, 953115), (90, 889574), (105, 762492), (126, 635410), (140, 571869), (180, 444787), (210, 381246), (252, 317705), (315, 254164), (420, 190623), (630, 127082), (1260, 63541)]