15698820280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{74177}}^1$

素因数の和:74249

約数の個数: 128

約数和(自身を含む): 42619711680

約数和(自身を除く): 26920891400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 143, 148, 185, 220, 260, 286, 296, 370, 407, 440, 481, 520, 572, 715, 740, 814, 962, 1144, 1430, 1480, 1628, 1924, 2035, 2405, 2860, 3256, 3848, 4070, 4810, 5291, 5720, 8140, 9620, 10582, 16280, 19240, 21164, 26455, 42328, 52910, 74177, 105820, 148354, 211640, 296708, 370885, 593416, 741770, 815947, 964301, 1483540, 1631894, 1928602, 2744549, 2967080, 3263788, 3857204, 4079735, 4821505, 5489098, 6527576, 7714408, 8159470, 9643010, 10607311, 10978196, 13722745, 16318940, 19286020, 21214622, 21956392, 27445490, 30190039, 32637880, 35679137, 38572040, 42429244, 53036555, 54890980, 60380078, 71358274, 84858488, 106073110, 109781960, 120760156, 142716548, 150950195, 178395685, 212146220, 241520312, 285433096, 301900390, 356791370, 392470507, 424292440, 603800780, 713582740, 784941014, 1207601560, 1427165480, 1569882028, 1962352535, 3139764056, 3924705070, 7849410140, 15698820280]

約数ペア:

[(1, 15698820280), (2, 7849410140), (4, 3924705070), (5, 3139764056), (8, 1962352535), (10, 1569882028), (11, 1427165480), (13, 1207601560), (20, 784941014), (22, 713582740), (26, 603800780), (37, 424292440), (40, 392470507), (44, 356791370), (52, 301900390), (55, 285433096), (65, 241520312), (74, 212146220), (88, 178395685), (104, 150950195), (110, 142716548), (130, 120760156), (143, 109781960), (148, 106073110), (185, 84858488), (220, 71358274), (260, 60380078), (286, 54890980), (296, 53036555), (370, 42429244), (407, 38572040), (440, 35679137), (481, 32637880), (520, 30190039), (572, 27445490), (715, 21956392), (740, 21214622), (814, 19286020), (962, 16318940), (1144, 13722745), (1430, 10978196), (1480, 10607311), (1628, 9643010), (1924, 8159470), (2035, 7714408), (2405, 6527576), (2860, 5489098), (3256, 4821505), (3848, 4079735), (4070, 3857204), (4810, 3263788), (5291, 2967080), (5720, 2744549), (8140, 1928602), (9620, 1631894), (10582, 1483540), (16280, 964301), (19240, 815947), (21164, 741770), (26455, 593416), (42328, 370885), (52910, 296708), (74177, 211640), (105820, 148354)]