75515920

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6791}}^1$

素因数の和:6943

約数の個数: 40

約数和(自身を含む): 176863680

約数和(自身を除く): 101347760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 6791, 11120, 13582, 27164, 33955, 54328, 67910, 108656, 135820, 271640, 543280, 943949, 1887898, 3775796, 4719745, 7551592, 9439490, 15103184, 18878980, 37757960, 75515920]

約数ペア:

[(1, 75515920), (2, 37757960), (4, 18878980), (5, 15103184), (8, 9439490), (10, 7551592), (16, 4719745), (20, 3775796), (40, 1887898), (80, 943949), (139, 543280), (278, 271640), (556, 135820), (695, 108656), (1112, 67910), (1390, 54328), (2224, 33955), (2780, 27164), (5560, 13582), (6791, 11120)]