108083920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{751}}^1$

素因数の和:1028

約数の個数: 80

約数和(自身を含む): 288695808

約数和(自身を除く): 180611888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 257, 280, 514, 560, 751, 1028, 1285, 1502, 1799, 2056, 2570, 3004, 3598, 3755, 4112, 5140, 5257, 6008, 7196, 7510, 8995, 10280, 10514, 12016, 14392, 15020, 17990, 20560, 21028, 26285, 28784, 30040, 35980, 42056, 52570, 60080, 71960, 84112, 105140, 143920, 193007, 210280, 386014, 420560, 772028, 965035, 1351049, 1544056, 1930070, 2702098, 3088112, 3860140, 5404196, 6755245, 7720280, 10808392, 13510490, 15440560, 21616784, 27020980, 54041960, 108083920]

約数ペア:

[(1, 108083920), (2, 54041960), (4, 27020980), (5, 21616784), (7, 15440560), (8, 13510490), (10, 10808392), (14, 7720280), (16, 6755245), (20, 5404196), (28, 3860140), (35, 3088112), (40, 2702098), (56, 1930070), (70, 1544056), (80, 1351049), (112, 965035), (140, 772028), (257, 420560), (280, 386014), (514, 210280), (560, 193007), (751, 143920), (1028, 105140), (1285, 84112), (1502, 71960), (1799, 60080), (2056, 52570), (2570, 42056), (3004, 35980), (3598, 30040), (3755, 28784), (4112, 26285), (5140, 21028), (5257, 20560), (6008, 17990), (7196, 15020), (7510, 14392), (8995, 12016), (10280, 10514)]