56768880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{33791}}^1$

素因数の和:33814

約数の個数: 80

約数和(自身を含む): 201129984

約数和(自身を除く): 144361104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 33791, 67582, 101373, 135164, 168955, 202746, 236537, 270328, 337910, 405492, 473074, 506865, 540656, 675820, 709611, 810984, 946148, 1013730, 1182685, 1351640, 1419222, 1621968, 1892296, 2027460, 2365370, 2703280, 2838444, 3548055, 3784592, 4054920, 4730740, 5676888, 7096110, 8109840, 9461480, 11353776, 14192220, 18922960, 28384440, 56768880]

約数ペア:

[(1, 56768880), (2, 28384440), (3, 18922960), (4, 14192220), (5, 11353776), (6, 9461480), (7, 8109840), (8, 7096110), (10, 5676888), (12, 4730740), (14, 4054920), (15, 3784592), (16, 3548055), (20, 2838444), (21, 2703280), (24, 2365370), (28, 2027460), (30, 1892296), (35, 1621968), (40, 1419222), (42, 1351640), (48, 1182685), (56, 1013730), (60, 946148), (70, 810984), (80, 709611), (84, 675820), (105, 540656), (112, 506865), (120, 473074), (140, 405492), (168, 337910), (210, 270328), (240, 236537), (280, 202746), (336, 168955), (420, 135164), (560, 101373), (840, 67582), (1680, 33791)]