127763720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2389}}^1$

素因数の和:2598

約数の個数: 64

約数和(自身を含む): 330393600

約数和(自身を除く): 202629880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1337, 1528, 1910, 2389, 2674, 3820, 4778, 5348, 6685, 7640, 9556, 10696, 11945, 13370, 16723, 19112, 23890, 26740, 33446, 47780, 53480, 66892, 83615, 95560, 133784, 167230, 334460, 456299, 668920, 912598, 1825196, 2281495, 3194093, 3650392, 4562990, 6388186, 9125980, 12776372, 15970465, 18251960, 25552744, 31940930, 63881860, 127763720]

約数ペア:

[(1, 127763720), (2, 63881860), (4, 31940930), (5, 25552744), (7, 18251960), (8, 15970465), (10, 12776372), (14, 9125980), (20, 6388186), (28, 4562990), (35, 3650392), (40, 3194093), (56, 2281495), (70, 1825196), (140, 912598), (191, 668920), (280, 456299), (382, 334460), (764, 167230), (955, 133784), (1337, 95560), (1528, 83615), (1910, 66892), (2389, 53480), (2674, 47780), (3820, 33446), (4778, 26740), (5348, 23890), (6685, 19112), (7640, 16723), (9556, 13370), (10696, 11945)]