80048580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78479}}^1$

素因数の和:78508

約数の個数: 48

約数和(自身を含む): 237323520

約数和(自身を除く): 157274940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 78479, 156958, 235437, 313916, 392395, 470874, 784790, 941748, 1177185, 1334143, 1569580, 2354370, 2668286, 4002429, 4708740, 5336572, 6670715, 8004858, 13341430, 16009716, 20012145, 26682860, 40024290, 80048580]

約数ペア:

[(1, 80048580), (2, 40024290), (3, 26682860), (4, 20012145), (5, 16009716), (6, 13341430), (10, 8004858), (12, 6670715), (15, 5336572), (17, 4708740), (20, 4002429), (30, 2668286), (34, 2354370), (51, 1569580), (60, 1334143), (68, 1177185), (85, 941748), (102, 784790), (170, 470874), (204, 392395), (255, 313916), (340, 235437), (510, 156958), (1020, 78479)]