137378640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{81773}}^1$

素因数の和:81796

約数の個数: 80

約数和(自身を含む): 486718848

約数和(自身を除く): 349340208

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, 81773, 163546, 245319, 327092, 408865, 490638, 572411, 654184, 817730, 981276, 1144822, 1226595, 1308368, 1635460, 1717233, 1962552, 2289644, 2453190, 2862055, 3270920, 3434466, 3925104, 4579288, 4906380, 5724110, 6541840, 6868932, 8586165, 9158576, 9812760, 11448220, 13737864, 17172330, 19625520, 22896440, 27475728, 34344660, 45792880, 68689320, 137378640]

約数ペア:

[(1, 137378640), (2, 68689320), (3, 45792880), (4, 34344660), (5, 27475728), (6, 22896440), (7, 19625520), (8, 17172330), (10, 13737864), (12, 11448220), (14, 9812760), (15, 9158576), (16, 8586165), (20, 6868932), (21, 6541840), (24, 5724110), (28, 4906380), (30, 4579288), (35, 3925104), (40, 3434466), (42, 3270920), (48, 2862055), (56, 2453190), (60, 2289644), (70, 1962552), (80, 1717233), (84, 1635460), (105, 1308368), (112, 1226595), (120, 1144822), (140, 981276), (168, 817730), (210, 654184), (240, 572411), (280, 490638), (336, 408865), (420, 327092), (560, 245319), (840, 163546), (1680, 81773)]