78261180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56711}}^1$

素因数の和:56746

約数の個数: 48

約数和(自身を含む): 228662784

約数和(自身を除く): 150401604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 56711, 113422, 170133, 226844, 283555, 340266, 567110, 680532, 850665, 1134220, 1304353, 1701330, 2608706, 3402660, 3913059, 5217412, 6521765, 7826118, 13043530, 15652236, 19565295, 26087060, 39130590, 78261180]

約数ペア:

[(1, 78261180), (2, 39130590), (3, 26087060), (4, 19565295), (5, 15652236), (6, 13043530), (10, 7826118), (12, 6521765), (15, 5217412), (20, 3913059), (23, 3402660), (30, 2608706), (46, 1701330), (60, 1304353), (69, 1134220), (92, 850665), (115, 680532), (138, 567110), (230, 340266), (276, 283555), (345, 226844), (460, 170133), (690, 113422), (1380, 56711)]