156761568

素因数分解:

$2^5\times 3^4\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:526

約数の個数: 120

約数和(自身を含む): 464881032

約数和(自身を除く): 308119464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 197, 216, 288, 307, 324, 394, 432, 591, 614, 648, 788, 864, 921, 1182, 1228, 1296, 1576, 1773, 1842, 2364, 2456, 2592, 2763, 3152, 3546, 3684, 4728, 4912, 5319, 5526, 6304, 7092, 7368, 8289, 9456, 9824, 10638, 11052, 14184, 14736, 15957, 16578, 18912, 21276, 22104, 24867, 28368, 29472, 31914, 33156, 42552, 44208, 49734, 56736, 60479, 63828, 66312, 85104, 88416, 99468, 120958, 127656, 132624, 170208, 181437, 198936, 241916, 255312, 265248, 362874, 397872, 483832, 510624, 544311, 725748, 795744, 967664, 1088622, 1451496, 1632933, 1935328, 2177244, 2902992, 3265866, 4354488, 4898799, 5805984, 6531732, 8708976, 9797598, 13063464, 17417952, 19595196, 26126928, 39190392, 52253856, 78380784, 156761568]

約数ペア:

[(1, 156761568), (2, 78380784), (3, 52253856), (4, 39190392), (6, 26126928), (8, 19595196), (9, 17417952), (12, 13063464), (16, 9797598), (18, 8708976), (24, 6531732), (27, 5805984), (32, 4898799), (36, 4354488), (48, 3265866), (54, 2902992), (72, 2177244), (81, 1935328), (96, 1632933), (108, 1451496), (144, 1088622), (162, 967664), (197, 795744), (216, 725748), (288, 544311), (307, 510624), (324, 483832), (394, 397872), (432, 362874), (591, 265248), (614, 255312), (648, 241916), (788, 198936), (864, 181437), (921, 170208), (1182, 132624), (1228, 127656), (1296, 120958), (1576, 99468), (1773, 88416), (1842, 85104), (2364, 66312), (2456, 63828), (2592, 60479), (2763, 56736), (3152, 49734), (3546, 44208), (3684, 42552), (4728, 33156), (4912, 31914), (5319, 29472), (5526, 28368), (6304, 24867), (7092, 22104), (7368, 21276), (8289, 18912), (9456, 16578), (9824, 15957), (10638, 14736), (11052, 14184)]