166871680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13723}}^1$

素因数の和:13761

約数の個数: 64

約数和(自身を含む): 419954400

約数和(自身を除く): 253082720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 13723, 27446, 54892, 68615, 109784, 137230, 219568, 260737, 274460, 439136, 521474, 548920, 878272, 1042948, 1097840, 1303685, 1756544, 2085896, 2195680, 2607370, 4171792, 4391360, 5214740, 8343584, 8782720, 10429480, 16687168, 20858960, 33374336, 41717920, 83435840, 166871680]

約数ペア:

[(1, 166871680), (2, 83435840), (4, 41717920), (5, 33374336), (8, 20858960), (10, 16687168), (16, 10429480), (19, 8782720), (20, 8343584), (32, 5214740), (38, 4391360), (40, 4171792), (64, 2607370), (76, 2195680), (80, 2085896), (95, 1756544), (128, 1303685), (152, 1097840), (160, 1042948), (190, 878272), (304, 548920), (320, 521474), (380, 439136), (608, 274460), (640, 260737), (760, 219568), (1216, 137230), (1520, 109784), (2432, 68615), (3040, 54892), (6080, 27446), (12160, 13723)]