79272640

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1297}}^1$

素因数の和:1505

約数の個数: 56

約数和(自身を含む): 189902592

約数和(自身を除く): 110629952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1297, 1528, 1910, 2594, 3056, 3820, 5188, 6112, 6485, 7640, 10376, 12224, 12970, 15280, 20752, 25940, 30560, 41504, 51880, 61120, 83008, 103760, 207520, 247727, 415040, 495454, 990908, 1238635, 1981816, 2477270, 3963632, 4954540, 7927264, 9909080, 15854528, 19818160, 39636320, 79272640]

約数ペア:

[(1, 79272640), (2, 39636320), (4, 19818160), (5, 15854528), (8, 9909080), (10, 7927264), (16, 4954540), (20, 3963632), (32, 2477270), (40, 1981816), (64, 1238635), (80, 990908), (160, 495454), (191, 415040), (320, 247727), (382, 207520), (764, 103760), (955, 83008), (1297, 61120), (1528, 51880), (1910, 41504), (2594, 30560), (3056, 25940), (3820, 20752), (5188, 15280), (6112, 12970), (6485, 12224), (7640, 10376)]