86985840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1237}}^1$

素因数の和:1546

約数の個数: 80

約数和(自身を含む): 270795168

約数和(自身を除く): 183809328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 586, 879, 1172, 1237, 1465, 1758, 2344, 2474, 2930, 3516, 3711, 4395, 4688, 4948, 5860, 6185, 7032, 7422, 8790, 9896, 11720, 12370, 14064, 14844, 17580, 18555, 19792, 23440, 24740, 29688, 35160, 37110, 49480, 59376, 70320, 74220, 98960, 148440, 296880, 362441, 724882, 1087323, 1449764, 1812205, 2174646, 2899528, 3624410, 4349292, 5436615, 5799056, 7248820, 8698584, 10873230, 14497640, 17397168, 21746460, 28995280, 43492920, 86985840]

約数ペア:

[(1, 86985840), (2, 43492920), (3, 28995280), (4, 21746460), (5, 17397168), (6, 14497640), (8, 10873230), (10, 8698584), (12, 7248820), (15, 5799056), (16, 5436615), (20, 4349292), (24, 3624410), (30, 2899528), (40, 2174646), (48, 1812205), (60, 1449764), (80, 1087323), (120, 724882), (240, 362441), (293, 296880), (586, 148440), (879, 98960), (1172, 74220), (1237, 70320), (1465, 59376), (1758, 49480), (2344, 37110), (2474, 35160), (2930, 29688), (3516, 24740), (3711, 23440), (4395, 19792), (4688, 18555), (4948, 17580), (5860, 14844), (6185, 14064), (7032, 12370), (7422, 11720), (8790, 9896)]