27342840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 96053760

約数和(自身を除く): 68710920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 757, 840, 860, 903, 1032, 1204, 1290, 1505, 1514, 1720, 1806, 2271, 2408, 2580, 3010, 3028, 3612, 3785, 4515, 4542, 5160, 5299, 6020, 6056, 7224, 7570, 9030, 9084, 10598, 11355, 12040, 15140, 15897, 18060, 18168, 21196, 22710, 26495, 30280, 31794, 32551, 36120, 42392, 45420, 52990, 63588, 65102, 79485, 90840, 97653, 105980, 127176, 130204, 158970, 162755, 195306, 211960, 227857, 260408, 317940, 325510, 390612, 455714, 488265, 635880, 651020, 683571, 781224, 911428, 976530, 1139285, 1302040, 1367142, 1822856, 1953060, 2278570, 2734284, 3417855, 3906120, 4557140, 5468568, 6835710, 9114280, 13671420, 27342840]

約数ペア:

[(1, 27342840), (2, 13671420), (3, 9114280), (4, 6835710), (5, 5468568), (6, 4557140), (7, 3906120), (8, 3417855), (10, 2734284), (12, 2278570), (14, 1953060), (15, 1822856), (20, 1367142), (21, 1302040), (24, 1139285), (28, 976530), (30, 911428), (35, 781224), (40, 683571), (42, 651020), (43, 635880), (56, 488265), (60, 455714), (70, 390612), (84, 325510), (86, 317940), (105, 260408), (120, 227857), (129, 211960), (140, 195306), (168, 162755), (172, 158970), (210, 130204), (215, 127176), (258, 105980), (280, 97653), (301, 90840), (344, 79485), (420, 65102), (430, 63588), (516, 52990), (602, 45420), (645, 42392), (757, 36120), (840, 32551), (860, 31794), (903, 30280), (1032, 26495), (1204, 22710), (1290, 21196), (1505, 18168), (1514, 18060), (1720, 15897), (1806, 15140), (2271, 12040), (2408, 11355), (2580, 10598), (3010, 9084), (3028, 9030), (3612, 7570), (3785, 7224), (4515, 6056), (4542, 6020), (5160, 5299)]