131436120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 412128000

約数和(自身を除く): 280691880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 179, 211, 232, 290, 348, 358, 422, 435, 537, 580, 633, 696, 716, 844, 870, 895, 1055, 1074, 1160, 1266, 1432, 1688, 1740, 1790, 2110, 2148, 2532, 2685, 3165, 3480, 3580, 4220, 4296, 5064, 5191, 5370, 6119, 6330, 7160, 8440, 10382, 10740, 12238, 12660, 15573, 18357, 20764, 21480, 24476, 25320, 25955, 30595, 31146, 36714, 37769, 41528, 48952, 51910, 61190, 62292, 73428, 75538, 77865, 91785, 103820, 113307, 122380, 124584, 146856, 151076, 155730, 183570, 188845, 207640, 226614, 244760, 302152, 311460, 367140, 377690, 453228, 566535, 622920, 734280, 755380, 906456, 1095301, 1133070, 1510760, 2190602, 2266140, 3285903, 4381204, 4532280, 5476505, 6571806, 8762408, 10953010, 13143612, 16429515, 21906020, 26287224, 32859030, 43812040, 65718060, 131436120]

約数ペア:

[(1, 131436120), (2, 65718060), (3, 43812040), (4, 32859030), (5, 26287224), (6, 21906020), (8, 16429515), (10, 13143612), (12, 10953010), (15, 8762408), (20, 6571806), (24, 5476505), (29, 4532280), (30, 4381204), (40, 3285903), (58, 2266140), (60, 2190602), (87, 1510760), (116, 1133070), (120, 1095301), (145, 906456), (174, 755380), (179, 734280), (211, 622920), (232, 566535), (290, 453228), (348, 377690), (358, 367140), (422, 311460), (435, 302152), (537, 244760), (580, 226614), (633, 207640), (696, 188845), (716, 183570), (844, 155730), (870, 151076), (895, 146856), (1055, 124584), (1074, 122380), (1160, 113307), (1266, 103820), (1432, 91785), (1688, 77865), (1740, 75538), (1790, 73428), (2110, 62292), (2148, 61190), (2532, 51910), (2685, 48952), (3165, 41528), (3480, 37769), (3580, 36714), (4220, 31146), (4296, 30595), (5064, 25955), (5191, 25320), (5370, 24476), (6119, 21480), (6330, 20764), (7160, 18357), (8440, 15573), (10382, 12660), (10740, 12238)]