68436040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 163036800

約数和(自身を除く): 94600760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 584, 730, 920, 1019, 1460, 1679, 2038, 2920, 3358, 4076, 5095, 6716, 8152, 8395, 10190, 13432, 16790, 20380, 23437, 33580, 40760, 46874, 67160, 74387, 93748, 117185, 148774, 187496, 234370, 297548, 371935, 468740, 595096, 743870, 937480, 1487740, 1710901, 2975480, 3421802, 6843604, 8554505, 13687208, 17109010, 34218020, 68436040]

約数ペア:

[(1, 68436040), (2, 34218020), (4, 17109010), (5, 13687208), (8, 8554505), (10, 6843604), (20, 3421802), (23, 2975480), (40, 1710901), (46, 1487740), (73, 937480), (92, 743870), (115, 595096), (146, 468740), (184, 371935), (230, 297548), (292, 234370), (365, 187496), (460, 148774), (584, 117185), (730, 93748), (920, 74387), (1019, 67160), (1460, 46874), (1679, 40760), (2038, 33580), (2920, 23437), (3358, 20380), (4076, 16790), (5095, 13432), (6716, 10190), (8152, 8395)]