25652760

素因数分解:

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

素因数の和:30560

約数の個数: 64

約数和(自身を含む): 87955200

約数和(自身を除く): 62302440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30539, 61078, 91617, 122156, 152695, 183234, 213773, 244312, 305390, 366468, 427546, 458085, 610780, 641319, 732936, 855092, 916170, 1068865, 1221560, 1282638, 1710184, 1832340, 2137730, 2565276, 3206595, 3664680, 4275460, 5130552, 6413190, 8550920, 12826380, 25652760]

約数ペア:

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