27606880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^2$

素因数の和:336

約数の個数: 72

約数和(自身を含む): 75016368

約数和(自身を除く): 47409488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 280, 314, 560, 628, 785, 1099, 1120, 1256, 1570, 2198, 2512, 3140, 4396, 5024, 5495, 6280, 8792, 10990, 12560, 17584, 21980, 24649, 25120, 35168, 43960, 49298, 87920, 98596, 123245, 172543, 175840, 197192, 246490, 345086, 394384, 492980, 690172, 788768, 862715, 985960, 1380344, 1725430, 1971920, 2760688, 3450860, 3943840, 5521376, 6901720, 13803440, 27606880]

約数ペア:

[(1, 27606880), (2, 13803440), (4, 6901720), (5, 5521376), (7, 3943840), (8, 3450860), (10, 2760688), (14, 1971920), (16, 1725430), (20, 1380344), (28, 985960), (32, 862715), (35, 788768), (40, 690172), (56, 492980), (70, 394384), (80, 345086), (112, 246490), (140, 197192), (157, 175840), (160, 172543), (224, 123245), (280, 98596), (314, 87920), (560, 49298), (628, 43960), (785, 35168), (1099, 25120), (1120, 24649), (1256, 21980), (1570, 17584), (2198, 12560), (2512, 10990), (3140, 8792), (4396, 6280), (5024, 5495)]