65728020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47629}}^1$

素因数の和:47664

約数の個数: 48

約数和(自身を含む): 192044160

約数和(自身を除く): 126316140

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, 47629, 95258, 142887, 190516, 238145, 285774, 476290, 571548, 714435, 952580, 1095467, 1428870, 2190934, 2857740, 3286401, 4381868, 5477335, 6572802, 10954670, 13145604, 16432005, 21909340, 32864010, 65728020]

約数ペア:

[(1, 65728020), (2, 32864010), (3, 21909340), (4, 16432005), (5, 13145604), (6, 10954670), (10, 6572802), (12, 5477335), (15, 4381868), (20, 3286401), (23, 2857740), (30, 2190934), (46, 1428870), (60, 1095467), (69, 952580), (92, 714435), (115, 571548), (138, 476290), (230, 285774), (276, 238145), (345, 190516), (460, 142887), (690, 95258), (1380, 47629)]