65286480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38861}}^1$

素因数の和:38884

約数の個数: 80

約数和(自身を含む): 231306624

約数和(自身を除く): 166020144

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, 38861, 77722, 116583, 155444, 194305, 233166, 272027, 310888, 388610, 466332, 544054, 582915, 621776, 777220, 816081, 932664, 1088108, 1165830, 1360135, 1554440, 1632162, 1865328, 2176216, 2331660, 2720270, 3108880, 3264324, 4080405, 4352432, 4663320, 5440540, 6528648, 8160810, 9326640, 10881080, 13057296, 16321620, 21762160, 32643240, 65286480]

約数ペア:

[(1, 65286480), (2, 32643240), (3, 21762160), (4, 16321620), (5, 13057296), (6, 10881080), (7, 9326640), (8, 8160810), (10, 6528648), (12, 5440540), (14, 4663320), (15, 4352432), (16, 4080405), (20, 3264324), (21, 3108880), (24, 2720270), (28, 2331660), (30, 2176216), (35, 1865328), (40, 1632162), (42, 1554440), (48, 1360135), (56, 1165830), (60, 1088108), (70, 932664), (80, 816081), (84, 777220), (105, 621776), (112, 582915), (120, 544054), (140, 466332), (168, 388610), (210, 310888), (240, 272027), (280, 233166), (336, 194305), (420, 155444), (560, 116583), (840, 77722), (1680, 38861)]