101295200

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1144

約数の個数: 72

約数和(自身を含む): 249484032

約数和(自身を除く): 148188832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 508, 635, 800, 997, 1016, 1270, 1994, 2032, 2540, 3175, 3988, 4064, 4985, 5080, 6350, 7976, 9970, 10160, 12700, 15952, 19940, 20320, 24925, 25400, 31904, 39880, 49850, 50800, 79760, 99700, 101600, 126619, 159520, 199400, 253238, 398800, 506476, 633095, 797600, 1012952, 1266190, 2025904, 2532380, 3165475, 4051808, 5064760, 6330950, 10129520, 12661900, 20259040, 25323800, 50647600, 101295200]

約数ペア:

[(1, 101295200), (2, 50647600), (4, 25323800), (5, 20259040), (8, 12661900), (10, 10129520), (16, 6330950), (20, 5064760), (25, 4051808), (32, 3165475), (40, 2532380), (50, 2025904), (80, 1266190), (100, 1012952), (127, 797600), (160, 633095), (200, 506476), (254, 398800), (400, 253238), (508, 199400), (635, 159520), (800, 126619), (997, 101600), (1016, 99700), (1270, 79760), (1994, 50800), (2032, 49850), (2540, 39880), (3175, 31904), (3988, 25400), (4064, 24925), (4985, 20320), (5080, 19940), (6350, 15952), (7976, 12700), (9970, 10160)]