87089520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{51839}}^1$

素因数の和:51862

約数の個数: 80

約数和(自身を含む): 308551680

約数和(自身を除く): 221462160

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, 51839, 103678, 155517, 207356, 259195, 311034, 362873, 414712, 518390, 622068, 725746, 777585, 829424, 1036780, 1088619, 1244136, 1451492, 1555170, 1814365, 2073560, 2177238, 2488272, 2902984, 3110340, 3628730, 4147120, 4354476, 5443095, 5805968, 6220680, 7257460, 8708952, 10886190, 12441360, 14514920, 17417904, 21772380, 29029840, 43544760, 87089520]

約数ペア:

[(1, 87089520), (2, 43544760), (3, 29029840), (4, 21772380), (5, 17417904), (6, 14514920), (7, 12441360), (8, 10886190), (10, 8708952), (12, 7257460), (14, 6220680), (15, 5805968), (16, 5443095), (20, 4354476), (21, 4147120), (24, 3628730), (28, 3110340), (30, 2902984), (35, 2488272), (40, 2177238), (42, 2073560), (48, 1814365), (56, 1555170), (60, 1451492), (70, 1244136), (80, 1088619), (84, 1036780), (105, 829424), (112, 777585), (120, 725746), (140, 622068), (168, 518390), (210, 414712), (240, 362873), (280, 311034), (336, 259195), (420, 207356), (560, 155517), (840, 103678), (1680, 51839)]