142579920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{84869}}^1$

素因数の和:84892

約数の個数: 80

約数和(自身を含む): 505146240

約数和(自身を除く): 362566320

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, 84869, 169738, 254607, 339476, 424345, 509214, 594083, 678952, 848690, 1018428, 1188166, 1273035, 1357904, 1697380, 1782249, 2036856, 2376332, 2546070, 2970415, 3394760, 3564498, 4073712, 4752664, 5092140, 5940830, 6789520, 7128996, 8911245, 9505328, 10184280, 11881660, 14257992, 17822490, 20368560, 23763320, 28515984, 35644980, 47526640, 71289960, 142579920]

約数ペア:

[(1, 142579920), (2, 71289960), (3, 47526640), (4, 35644980), (5, 28515984), (6, 23763320), (7, 20368560), (8, 17822490), (10, 14257992), (12, 11881660), (14, 10184280), (15, 9505328), (16, 8911245), (20, 7128996), (21, 6789520), (24, 5940830), (28, 5092140), (30, 4752664), (35, 4073712), (40, 3564498), (42, 3394760), (48, 2970415), (56, 2546070), (60, 2376332), (70, 2036856), (80, 1782249), (84, 1697380), (105, 1357904), (112, 1273035), (120, 1188166), (140, 1018428), (168, 848690), (210, 678952), (240, 594083), (280, 509214), (336, 424345), (420, 339476), (560, 254607), (840, 169738), (1680, 84869)]