67145360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 162043200

約数和(自身を除く): 94897840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 131, 149, 172, 215, 262, 298, 344, 430, 524, 596, 655, 688, 745, 860, 1048, 1192, 1310, 1490, 1720, 2096, 2384, 2620, 2980, 3440, 5240, 5633, 5960, 6407, 10480, 11266, 11920, 12814, 19519, 22532, 25628, 28165, 32035, 39038, 45064, 51256, 56330, 64070, 78076, 90128, 97595, 102512, 112660, 128140, 156152, 195190, 225320, 256280, 312304, 390380, 450640, 512560, 780760, 839317, 1561520, 1678634, 3357268, 4196585, 6714536, 8393170, 13429072, 16786340, 33572680, 67145360]

約数ペア:

[(1, 67145360), (2, 33572680), (4, 16786340), (5, 13429072), (8, 8393170), (10, 6714536), (16, 4196585), (20, 3357268), (40, 1678634), (43, 1561520), (80, 839317), (86, 780760), (131, 512560), (149, 450640), (172, 390380), (215, 312304), (262, 256280), (298, 225320), (344, 195190), (430, 156152), (524, 128140), (596, 112660), (655, 102512), (688, 97595), (745, 90128), (860, 78076), (1048, 64070), (1192, 56330), (1310, 51256), (1490, 45064), (1720, 39038), (2096, 32035), (2384, 28165), (2620, 25628), (2980, 22532), (3440, 19519), (5240, 12814), (5633, 11920), (5960, 11266), (6407, 10480)]