126768800

素因数分解:

$2^5\times 5^2\times {\mathrm{211}}^1\times {\mathrm{751}}^1$

素因数の和:982

約数の個数: 72

約数和(自身を含む): 311355072

約数和(自身を除く): 184586272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 211, 400, 422, 751, 800, 844, 1055, 1502, 1688, 2110, 3004, 3376, 3755, 4220, 5275, 6008, 6752, 7510, 8440, 10550, 12016, 15020, 16880, 18775, 21100, 24032, 30040, 33760, 37550, 42200, 60080, 75100, 84400, 120160, 150200, 158461, 168800, 300400, 316922, 600800, 633844, 792305, 1267688, 1584610, 2535376, 3169220, 3961525, 5070752, 6338440, 7923050, 12676880, 15846100, 25353760, 31692200, 63384400, 126768800]

約数ペア:

[(1, 126768800), (2, 63384400), (4, 31692200), (5, 25353760), (8, 15846100), (10, 12676880), (16, 7923050), (20, 6338440), (25, 5070752), (32, 3961525), (40, 3169220), (50, 2535376), (80, 1584610), (100, 1267688), (160, 792305), (200, 633844), (211, 600800), (400, 316922), (422, 300400), (751, 168800), (800, 158461), (844, 150200), (1055, 120160), (1502, 84400), (1688, 75100), (2110, 60080), (3004, 42200), (3376, 37550), (3755, 33760), (4220, 30040), (5275, 24032), (6008, 21100), (6752, 18775), (7510, 16880), (8440, 15020), (10550, 12016)]