128708230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79943}}^1$

素因数の和:79980

約数の個数: 32

約数和(自身を含む): 276286464

約数和(自身を除く): 147578234

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 79943, 159886, 399715, 559601, 799430, 1119202, 1838689, 2798005, 3677378, 5596010, 9193445, 12870823, 18386890, 25741646, 64354115, 128708230]

約数ペア:

[(1, 128708230), (2, 64354115), (5, 25741646), (7, 18386890), (10, 12870823), (14, 9193445), (23, 5596010), (35, 3677378), (46, 2798005), (70, 1838689), (115, 1119202), (161, 799430), (230, 559601), (322, 399715), (805, 159886), (1610, 79943)]