25205880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 88865280

約数和(自身を除く): 63659400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 811, 840, 888, 1036, 1110, 1295, 1480, 1554, 1622, 2072, 2220, 2433, 2590, 3108, 3244, 3885, 4055, 4440, 4866, 5180, 5677, 6216, 6488, 7770, 8110, 9732, 10360, 11354, 12165, 15540, 16220, 17031, 19464, 22708, 24330, 28385, 30007, 31080, 32440, 34062, 45416, 48660, 56770, 60014, 68124, 85155, 90021, 97320, 113540, 120028, 136248, 150035, 170310, 180042, 210049, 227080, 240056, 300070, 340620, 360084, 420098, 450105, 600140, 630147, 681240, 720168, 840196, 900210, 1050245, 1200280, 1260294, 1680392, 1800420, 2100490, 2520588, 3150735, 3600840, 4200980, 5041176, 6301470, 8401960, 12602940, 25205880]

約数ペア:

[(1, 25205880), (2, 12602940), (3, 8401960), (4, 6301470), (5, 5041176), (6, 4200980), (7, 3600840), (8, 3150735), (10, 2520588), (12, 2100490), (14, 1800420), (15, 1680392), (20, 1260294), (21, 1200280), (24, 1050245), (28, 900210), (30, 840196), (35, 720168), (37, 681240), (40, 630147), (42, 600140), (56, 450105), (60, 420098), (70, 360084), (74, 340620), (84, 300070), (105, 240056), (111, 227080), (120, 210049), (140, 180042), (148, 170310), (168, 150035), (185, 136248), (210, 120028), (222, 113540), (259, 97320), (280, 90021), (296, 85155), (370, 68124), (420, 60014), (444, 56770), (518, 48660), (555, 45416), (740, 34062), (777, 32440), (811, 31080), (840, 30007), (888, 28385), (1036, 24330), (1110, 22708), (1295, 19464), (1480, 17031), (1554, 16220), (1622, 15540), (2072, 12165), (2220, 11354), (2433, 10360), (2590, 9732), (3108, 8110), (3244, 7770), (3885, 6488), (4055, 6216), (4440, 5677), (4866, 5180)]