2561675547200

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1424

約数の個数: 1008

約数和(自身を含む): 8493216399360

約数和(自身を除く): 5931540852160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 25, 28, 32, 35, 38, 40, 44, 49, 50, 55, 56, 64, 70, 76, 77, 80, 88, 95, 98, 100, 110, 112, 127, 133, 140, 152, 154, 160, 175, 176, 190, 196, 200, 209, 220, 224, 245, 254, 266, 275, 280, 304, 308, 320, 350, 352, 380, 385, 392, 400, 418, 440, 448, 475, 490, 508, 532, 539, 550, 560, 608, 616, 635, 665, 700, 704, 760, 770, 784, 800, 836, 880, 889, 931, 950, 980, 1016, 1045, 1064, 1078, 1100, 1120, 1216, 1225, 1231, 1232, 1270, 1330, 1397, 1400, 1463, 1520, 1540, 1568, 1600, 1672, 1760, 1778, 1862, 1900, 1925, 1960, 2032, 2090, 2128, 2156, 2200, 2240, 2413, 2450, 2462, 2464, 2540, 2660, 2695, 2794, 2800, 2926, 3040, 3080, 3136, 3175, 3325, 3344, 3520, 3556, 3724, 3800, 3850, 3920, 4064, 4180, 4256, 4312, 4400, 4445, 4655, 4826, 4900, 4924, 4928, 5080, 5225, 5320, 5390, 5588, 5600, 5852, 6080, 6155, 6160, 6223, 6350, 6650, 6688, 6985, 7112, 7315, 7448, 7600, 7700, 7840, 8128, 8360, 8512, 8617, 8624, 8800, 8890, 9310, 9652, 9779, 9800, 9848, 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約数ペア:

[(1, 2561675547200), (2, 1280837773600), (4, 640418886800), (5, 512335109440), (7, 365953649600), (8, 320209443400), (10, 256167554720), (11, 232879595200), (14, 182976824800), (16, 160104721700), (19, 134825028800), (20, 128083777360), (22, 116439797600), (25, 102467021888), (28, 91488412400), (32, 80052360850), (35, 73190729920), (38, 67412514400), (40, 64041888680), (44, 58219898800), (49, 52279092800), (50, 51233510944), (55, 46575919040), (56, 45744206200), (64, 40026180425), (70, 36595364960), (76, 33706257200), (77, 33268513600), (80, 32020944340), (88, 29109949400), (95, 26965005760), (98, 26139546400), (100, 25616755472), (110, 23287959520), (112, 22872103100), (127, 20170673600), (133, 19260718400), (140, 18297682480), (152, 16853128600), (154, 16634256800), (160, 16010472170), (175, 14638145984), (176, 14554974700), (190, 13482502880), (196, 13069773200), (200, 12808377736), (209, 12256820800), (220, 11643979760), (224, 11436051550), (245, 10455818560), (254, 10085336800), 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