77161560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1065

約数の個数: 128

約数和(自身を含む): 267563520

約数和(自身を除く): 190401960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 947, 970, 1164, 1358, 1455, 1894, 1940, 2037, 2328, 2716, 2841, 2910, 3395, 3788, 3880, 4074, 4735, 5432, 5682, 5820, 6629, 6790, 7576, 8148, 9470, 10185, 11364, 11640, 13258, 13580, 14205, 16296, 18940, 19887, 20370, 22728, 26516, 27160, 28410, 33145, 37880, 39774, 40740, 53032, 56820, 66290, 79548, 81480, 91859, 99435, 113640, 132580, 159096, 183718, 198870, 265160, 275577, 367436, 397740, 459295, 551154, 643013, 734872, 795480, 918590, 1102308, 1286026, 1377885, 1837180, 1929039, 2204616, 2572052, 2755770, 3215065, 3674360, 3858078, 5144104, 5511540, 6430130, 7716156, 9645195, 11023080, 12860260, 15432312, 19290390, 25720520, 38580780, 77161560]

約数ペア:

[(1, 77161560), (2, 38580780), (3, 25720520), (4, 19290390), (5, 15432312), (6, 12860260), (7, 11023080), (8, 9645195), (10, 7716156), (12, 6430130), (14, 5511540), (15, 5144104), (20, 3858078), (21, 3674360), (24, 3215065), (28, 2755770), (30, 2572052), (35, 2204616), (40, 1929039), (42, 1837180), (56, 1377885), (60, 1286026), (70, 1102308), (84, 918590), (97, 795480), (105, 734872), (120, 643013), (140, 551154), (168, 459295), (194, 397740), (210, 367436), (280, 275577), (291, 265160), (388, 198870), (420, 183718), (485, 159096), (582, 132580), (679, 113640), (776, 99435), (840, 91859), (947, 81480), (970, 79548), (1164, 66290), (1358, 56820), (1455, 53032), (1894, 40740), (1940, 39774), (2037, 37880), (2328, 33145), (2716, 28410), (2841, 27160), (2910, 26516), (3395, 22728), (3788, 20370), (3880, 19887), (4074, 18940), (4735, 16296), (5432, 14205), (5682, 13580), (5820, 13258), (6629, 11640), (6790, 11364), (7576, 10185), (8148, 9470)]