67027640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 155986560

約数和(自身を除く): 88958920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 101, 188, 202, 235, 353, 376, 404, 470, 505, 706, 808, 940, 1010, 1412, 1765, 1880, 2020, 2824, 3530, 4040, 4747, 7060, 9494, 14120, 16591, 18988, 23735, 33182, 35653, 37976, 47470, 66364, 71306, 82955, 94940, 132728, 142612, 165910, 178265, 189880, 285224, 331820, 356530, 663640, 713060, 1426120, 1675691, 3351382, 6702764, 8378455, 13405528, 16756910, 33513820, 67027640]

約数ペア:

[(1, 67027640), (2, 33513820), (4, 16756910), (5, 13405528), (8, 8378455), (10, 6702764), (20, 3351382), (40, 1675691), (47, 1426120), (94, 713060), (101, 663640), (188, 356530), (202, 331820), (235, 285224), (353, 189880), (376, 178265), (404, 165910), (470, 142612), (505, 132728), (706, 94940), (808, 82955), (940, 71306), (1010, 66364), (1412, 47470), (1765, 37976), (1880, 35653), (2020, 33182), (2824, 23735), (3530, 18988), (4040, 16591), (4747, 14120), (7060, 9494)]