51305520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30539}}^1$

素因数の和:30562

約数の個数: 80

約数和(自身を含む): 181774080

約数和(自身を除く): 130468560

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, 30539, 61078, 91617, 122156, 152695, 183234, 213773, 244312, 305390, 366468, 427546, 458085, 488624, 610780, 641319, 732936, 855092, 916170, 1068865, 1221560, 1282638, 1465872, 1710184, 1832340, 2137730, 2443120, 2565276, 3206595, 3420368, 3664680, 4275460, 5130552, 6413190, 7329360, 8550920, 10261104, 12826380, 17101840, 25652760, 51305520]

約数ペア:

[(1, 51305520), (2, 25652760), (3, 17101840), (4, 12826380), (5, 10261104), (6, 8550920), (7, 7329360), (8, 6413190), (10, 5130552), (12, 4275460), (14, 3664680), (15, 3420368), (16, 3206595), (20, 2565276), (21, 2443120), (24, 2137730), (28, 1832340), (30, 1710184), (35, 1465872), (40, 1282638), (42, 1221560), (48, 1068865), (56, 916170), (60, 855092), (70, 732936), (80, 641319), (84, 610780), (105, 488624), (112, 458085), (120, 427546), (140, 366468), (168, 305390), (210, 244312), (240, 213773), (280, 183234), (336, 152695), (420, 122156), (560, 91617), (840, 61078), (1680, 30539)]