77961200

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2909}}^1$

素因数の和:2994

約数の個数: 60

約数和(自身を含む): 190162680

約数和(自身を除く): 112201480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 536, 670, 1072, 1340, 1675, 2680, 2909, 3350, 5360, 5818, 6700, 11636, 13400, 14545, 23272, 26800, 29090, 46544, 58180, 72725, 116360, 145450, 194903, 232720, 290900, 389806, 581800, 779612, 974515, 1163600, 1559224, 1949030, 3118448, 3898060, 4872575, 7796120, 9745150, 15592240, 19490300, 38980600, 77961200]

約数ペア:

[(1, 77961200), (2, 38980600), (4, 19490300), (5, 15592240), (8, 9745150), (10, 7796120), (16, 4872575), (20, 3898060), (25, 3118448), (40, 1949030), (50, 1559224), (67, 1163600), (80, 974515), (100, 779612), (134, 581800), (200, 389806), (268, 290900), (335, 232720), (400, 194903), (536, 145450), (670, 116360), (1072, 72725), (1340, 58180), (1675, 46544), (2680, 29090), (2909, 26800), (3350, 23272), (5360, 14545), (5818, 13400), (6700, 11636)]