145056800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{25903}}^1$

素因数の和:25930

約数の個数: 72

約数和(自身を含む): 404724096

約数和(自身を除く): 259667296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 25903, 51806, 103612, 129515, 181321, 207224, 259030, 362642, 414448, 518060, 647575, 725284, 828896, 906605, 1036120, 1295150, 1450568, 1813210, 2072240, 2590300, 2901136, 3626420, 4144480, 4533025, 5180600, 5802272, 7252840, 9066050, 10361200, 14505680, 18132100, 20722400, 29011360, 36264200, 72528400, 145056800]

約数ペア:

[(1, 145056800), (2, 72528400), (4, 36264200), (5, 29011360), (7, 20722400), (8, 18132100), (10, 14505680), (14, 10361200), (16, 9066050), (20, 7252840), (25, 5802272), (28, 5180600), (32, 4533025), (35, 4144480), (40, 3626420), (50, 2901136), (56, 2590300), (70, 2072240), (80, 1813210), (100, 1450568), (112, 1295150), (140, 1036120), (160, 906605), (175, 828896), (200, 725284), (224, 647575), (280, 518060), (350, 414448), (400, 362642), (560, 259030), (700, 207224), (800, 181321), (1120, 129515), (1400, 103612), (2800, 51806), (5600, 25903)]