27776280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:833

約数の個数: 128

約数和(自身を含む): 97574400

約数和(自身を除く): 69798120

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, 769, 840, 860, 903, 1032, 1204, 1290, 1505, 1538, 1720, 1806, 2307, 2408, 2580, 3010, 3076, 3612, 3845, 4515, 4614, 5160, 5383, 6020, 6152, 7224, 7690, 9030, 9228, 10766, 11535, 12040, 15380, 16149, 18060, 18456, 21532, 23070, 26915, 30760, 32298, 33067, 36120, 43064, 46140, 53830, 64596, 66134, 80745, 92280, 99201, 107660, 129192, 132268, 161490, 165335, 198402, 215320, 231469, 264536, 322980, 330670, 396804, 462938, 496005, 645960, 661340, 694407, 793608, 925876, 992010, 1157345, 1322680, 1388814, 1851752, 1984020, 2314690, 2777628, 3472035, 3968040, 4629380, 5555256, 6944070, 9258760, 13888140, 27776280]

約数ペア:

[(1, 27776280), (2, 13888140), (3, 9258760), (4, 6944070), (5, 5555256), (6, 4629380), (7, 3968040), (8, 3472035), (10, 2777628), (12, 2314690), (14, 1984020), (15, 1851752), (20, 1388814), (21, 1322680), (24, 1157345), (28, 992010), (30, 925876), (35, 793608), (40, 694407), (42, 661340), (43, 645960), (56, 496005), (60, 462938), (70, 396804), (84, 330670), (86, 322980), (105, 264536), (120, 231469), (129, 215320), (140, 198402), (168, 165335), (172, 161490), (210, 132268), (215, 129192), (258, 107660), (280, 99201), (301, 92280), (344, 80745), (420, 66134), (430, 64596), (516, 53830), (602, 46140), (645, 43064), (769, 36120), (840, 33067), (860, 32298), (903, 30760), (1032, 26915), (1204, 23070), (1290, 21532), (1505, 18456), (1538, 18060), (1720, 16149), (1806, 15380), (2307, 12040), (2408, 11535), (2580, 10766), (3010, 9228), (3076, 9030), (3612, 7690), (3845, 7224), (4515, 6152), (4614, 6020), (5160, 5383)]