150145520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1578

約数の個数: 80

約数和(自身を含む): 401277888

約数和(自身を除く): 251132368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 985, 1361, 1379, 1576, 1970, 2722, 2758, 3152, 3940, 5444, 5516, 6805, 6895, 7880, 9527, 10888, 11032, 13610, 13790, 15760, 19054, 21776, 22064, 27220, 27580, 38108, 47635, 54440, 55160, 76216, 95270, 108880, 110320, 152432, 190540, 268117, 381080, 536234, 762160, 1072468, 1340585, 1876819, 2144936, 2681170, 3753638, 4289872, 5362340, 7507276, 9384095, 10724680, 15014552, 18768190, 21449360, 30029104, 37536380, 75072760, 150145520]

約数ペア:

[(1, 150145520), (2, 75072760), (4, 37536380), (5, 30029104), (7, 21449360), (8, 18768190), (10, 15014552), (14, 10724680), (16, 9384095), (20, 7507276), (28, 5362340), (35, 4289872), (40, 3753638), (56, 2681170), (70, 2144936), (80, 1876819), (112, 1340585), (140, 1072468), (197, 762160), (280, 536234), (394, 381080), (560, 268117), (788, 190540), (985, 152432), (1361, 110320), (1379, 108880), (1576, 95270), (1970, 76216), (2722, 55160), (2758, 54440), (3152, 47635), (3940, 38108), (5444, 27580), (5516, 27220), (6805, 22064), (6895, 21776), (7880, 19054), (9527, 15760), (10888, 13790), (11032, 13610)]