27487320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 96560640

約数和(自身を除く): 69073320

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, 761, 840, 860, 903, 1032, 1204, 1290, 1505, 1522, 1720, 1806, 2283, 2408, 2580, 3010, 3044, 3612, 3805, 4515, 4566, 5160, 5327, 6020, 6088, 7224, 7610, 9030, 9132, 10654, 11415, 12040, 15220, 15981, 18060, 18264, 21308, 22830, 26635, 30440, 31962, 32723, 36120, 42616, 45660, 53270, 63924, 65446, 79905, 91320, 98169, 106540, 127848, 130892, 159810, 163615, 196338, 213080, 229061, 261784, 319620, 327230, 392676, 458122, 490845, 639240, 654460, 687183, 785352, 916244, 981690, 1145305, 1308920, 1374366, 1832488, 1963380, 2290610, 2748732, 3435915, 3926760, 4581220, 5497464, 6871830, 9162440, 13743660, 27487320]

約数ペア:

[(1, 27487320), (2, 13743660), (3, 9162440), (4, 6871830), (5, 5497464), (6, 4581220), (7, 3926760), (8, 3435915), (10, 2748732), (12, 2290610), (14, 1963380), (15, 1832488), (20, 1374366), (21, 1308920), (24, 1145305), (28, 981690), (30, 916244), (35, 785352), (40, 687183), (42, 654460), (43, 639240), (56, 490845), (60, 458122), (70, 392676), (84, 327230), (86, 319620), (105, 261784), (120, 229061), (129, 213080), (140, 196338), (168, 163615), (172, 159810), (210, 130892), (215, 127848), (258, 106540), (280, 98169), (301, 91320), (344, 79905), (420, 65446), (430, 63924), (516, 53270), (602, 45660), (645, 42616), (761, 36120), (840, 32723), (860, 31962), (903, 30440), (1032, 26635), (1204, 22830), (1290, 21308), (1505, 18264), (1522, 18060), (1720, 15981), (1806, 15220), (2283, 12040), (2408, 11415), (2580, 10654), (3010, 9132), (3044, 9030), (3612, 7610), (3805, 7224), (4515, 6088), (4566, 6020), (5160, 5327)]