156662980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3853}}^1$

素因数の和:3988

約数の個数: 48

約数和(自身を含む): 349634880

約数和(自身を除く): 192971900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 2033, 2140, 3853, 4066, 7706, 8132, 10165, 15412, 19265, 20330, 38530, 40660, 73207, 77060, 146414, 292828, 366035, 412271, 732070, 824542, 1464140, 1649084, 2061355, 4122710, 7833149, 8245420, 15666298, 31332596, 39165745, 78331490, 156662980]

約数ペア:

[(1, 156662980), (2, 78331490), (4, 39165745), (5, 31332596), (10, 15666298), (19, 8245420), (20, 7833149), (38, 4122710), (76, 2061355), (95, 1649084), (107, 1464140), (190, 824542), (214, 732070), (380, 412271), (428, 366035), (535, 292828), (1070, 146414), (2033, 77060), (2140, 73207), (3853, 40660), (4066, 38530), (7706, 20330), (8132, 19265), (10165, 15412)]