168589960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 477757440

約数和(自身を除く): 309167480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 127, 140, 154, 220, 254, 280, 308, 385, 431, 440, 508, 616, 635, 770, 862, 889, 1016, 1270, 1397, 1540, 1724, 1778, 2155, 2540, 2794, 3017, 3080, 3448, 3556, 4310, 4445, 4741, 5080, 5588, 6034, 6985, 7112, 8620, 8890, 9482, 9779, 11176, 12068, 13970, 15085, 17240, 17780, 18964, 19558, 23705, 24136, 27940, 30170, 33187, 35560, 37928, 39116, 47410, 48895, 54737, 55880, 60340, 66374, 78232, 94820, 97790, 109474, 120680, 132748, 165935, 189640, 195580, 218948, 265496, 273685, 331870, 383159, 391160, 437896, 547370, 602107, 663740, 766318, 1094740, 1204214, 1327480, 1532636, 1915795, 2189480, 2408428, 3010535, 3065272, 3831590, 4214749, 4816856, 6021070, 7663180, 8429498, 12042140, 15326360, 16858996, 21073745, 24084280, 33717992, 42147490, 84294980, 168589960]

約数ペア:

[(1, 168589960), (2, 84294980), (4, 42147490), (5, 33717992), (7, 24084280), (8, 21073745), (10, 16858996), (11, 15326360), (14, 12042140), (20, 8429498), (22, 7663180), (28, 6021070), (35, 4816856), (40, 4214749), (44, 3831590), (55, 3065272), (56, 3010535), (70, 2408428), (77, 2189480), (88, 1915795), (110, 1532636), (127, 1327480), (140, 1204214), (154, 1094740), (220, 766318), (254, 663740), (280, 602107), (308, 547370), (385, 437896), (431, 391160), (440, 383159), (508, 331870), (616, 273685), (635, 265496), (770, 218948), (862, 195580), (889, 189640), (1016, 165935), (1270, 132748), (1397, 120680), (1540, 109474), (1724, 97790), (1778, 94820), (2155, 78232), (2540, 66374), (2794, 60340), (3017, 55880), (3080, 54737), (3448, 48895), (3556, 47410), (4310, 39116), (4445, 37928), (4741, 35560), (5080, 33187), (5588, 30170), (6034, 27940), (6985, 24136), (7112, 23705), (8620, 19558), (8890, 18964), (9482, 17780), (9779, 17240), (11176, 15085), (12068, 13970)]