68800015440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2450143}}^1$

素因数の和:2450178

約数の個数: 160

約数和(自身を含む): 255206999040

約数和(自身を除く): 186406983600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 2450143, 4900286, 7350429, 9800572, 12250715, 14700858, 19601144, 22051287, 24501430, 29401716, 31851859, 36752145, 39202288, 44102574, 49002860, 58803432, 63703718, 66153861, 73504290, 88205148, 95555577, 98005720, 110256435, 117606864, 127407436, 132307722, 147008580, 159259295, 176410296, 191111154, 196011440, 220512870, 254814872, 264615444, 286666731, 294017160, 318518590, 330769305, 352820592, 382222308, 441025740, 477777885, 509629744, 529230888, 573333462, 588034320, 637037180, 661538610, 764444616, 860000193, 882051480, 955555770, 1058461776, 1146666924, 1274074360, 1323077220, 1433333655, 1528889232, 1720000386, 1764102960, 1911111540, 2293333848, 2548148720, 2646154440, 2866667310, 3440000772, 3822223080, 4300000965, 4586667696, 5292308880, 5733334620, 6880001544, 7644446160, 8600001930, 11466669240, 13760003088, 17200003860, 22933338480, 34400007720, 68800015440]

約数ペア:

[(1, 68800015440), (2, 34400007720), (3, 22933338480), (4, 17200003860), (5, 13760003088), (6, 11466669240), (8, 8600001930), (9, 7644446160), (10, 6880001544), (12, 5733334620), (13, 5292308880), (15, 4586667696), (16, 4300000965), (18, 3822223080), (20, 3440000772), (24, 2866667310), (26, 2646154440), (27, 2548148720), (30, 2293333848), (36, 1911111540), (39, 1764102960), (40, 1720000386), (45, 1528889232), (48, 1433333655), (52, 1323077220), (54, 1274074360), (60, 1146666924), (65, 1058461776), (72, 955555770), (78, 882051480), (80, 860000193), (90, 764444616), (104, 661538610), (108, 637037180), (117, 588034320), (120, 573333462), (130, 529230888), (135, 509629744), (144, 477777885), (156, 441025740), (180, 382222308), (195, 352820592), (208, 330769305), (216, 318518590), (234, 294017160), (240, 286666731), (260, 264615444), (270, 254814872), (312, 220512870), (351, 196011440), (360, 191111154), (390, 176410296), (432, 159259295), (468, 147008580), (520, 132307722), (540, 127407436), (585, 117606864), (624, 110256435), (702, 98005720), (720, 95555577), (780, 88205148), (936, 73504290), (1040, 66153861), (1080, 63703718), (1170, 58803432), (1404, 49002860), (1560, 44102574), (1755, 39202288), (1872, 36752145), (2160, 31851859), (2340, 29401716), (2808, 24501430), (3120, 22051287), (3510, 19601144), (4680, 14700858), (5616, 12250715), (7020, 9800572), (9360, 7350429), (14040, 4900286), (28080, 2450143)]