1770307520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{291169}}^1$

素因数の和:291205

約数の個数: 56

約数和(自身を含む): 4437430800

約数和(自身を除く): 2667123280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 291169, 582338, 1164676, 1455845, 2329352, 2911690, 4658704, 5532211, 5823380, 9317408, 11064422, 11646760, 18634816, 22128844, 23293520, 27661055, 44257688, 46587040, 55322110, 88515376, 93174080, 110644220, 177030752, 221288440, 354061504, 442576880, 885153760, 1770307520]

約数ペア:

[(1, 1770307520), (2, 885153760), (4, 442576880), (5, 354061504), (8, 221288440), (10, 177030752), (16, 110644220), (19, 93174080), (20, 88515376), (32, 55322110), (38, 46587040), (40, 44257688), (64, 27661055), (76, 23293520), (80, 22128844), (95, 18634816), (152, 11646760), (160, 11064422), (190, 9317408), (304, 5823380), (320, 5532211), (380, 4658704), (608, 2911690), (760, 2329352), (1216, 1455845), (1520, 1164676), (3040, 582338), (6080, 291169)]