126621880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:882

約数の個数: 128

約数和(自身を含む): 362880000

約数和(自身を除く): 236258120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 616, 686, 770, 839, 980, 1078, 1372, 1540, 1678, 1715, 1960, 2156, 2695, 2744, 3080, 3356, 3430, 3773, 4195, 4312, 5390, 5873, 6712, 6860, 7546, 8390, 9229, 10780, 11746, 13720, 15092, 16780, 18458, 18865, 21560, 23492, 29365, 30184, 33560, 36916, 37730, 41111, 46145, 46984, 58730, 64603, 73832, 75460, 82222, 92290, 117460, 129206, 150920, 164444, 184580, 205555, 234920, 258412, 287777, 323015, 328888, 369160, 411110, 452221, 516824, 575554, 646030, 822220, 904442, 1151108, 1292060, 1438885, 1644440, 1808884, 2261105, 2302216, 2584120, 2877770, 3165547, 3617768, 4522210, 5755540, 6331094, 9044420, 11511080, 12662188, 15827735, 18088840, 25324376, 31655470, 63310940, 126621880]

約数ペア:

[(1, 126621880), (2, 63310940), (4, 31655470), (5, 25324376), (7, 18088840), (8, 15827735), (10, 12662188), (11, 11511080), (14, 9044420), (20, 6331094), (22, 5755540), (28, 4522210), (35, 3617768), (40, 3165547), (44, 2877770), (49, 2584120), (55, 2302216), (56, 2261105), (70, 1808884), (77, 1644440), (88, 1438885), (98, 1292060), (110, 1151108), (140, 904442), (154, 822220), (196, 646030), (220, 575554), (245, 516824), (280, 452221), (308, 411110), (343, 369160), (385, 328888), (392, 323015), (440, 287777), (490, 258412), (539, 234920), (616, 205555), (686, 184580), (770, 164444), (839, 150920), (980, 129206), (1078, 117460), (1372, 92290), (1540, 82222), (1678, 75460), (1715, 73832), (1960, 64603), (2156, 58730), (2695, 46984), (2744, 46145), (3080, 41111), (3356, 37730), (3430, 36916), (3773, 33560), (4195, 30184), (4312, 29365), (5390, 23492), (5873, 21560), (6712, 18865), (6860, 18458), (7546, 16780), (8390, 15092), (9229, 13720), (10780, 11746)]