6620581120

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 16153159680

約数和(自身を除く): 9532578560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 139, 160, 254, 256, 278, 293, 320, 508, 556, 586, 635, 640, 695, 1016, 1112, 1172, 1270, 1280, 1390, 1465, 2032, 2224, 2344, 2540, 2780, 2930, 4064, 4448, 4688, 5080, 5560, 5860, 8128, 8896, 9376, 10160, 11120, 11720, 16256, 17653, 17792, 18752, 20320, 22240, 23440, 32512, 35306, 35584, 37211, 37504, 40640, 40727, 44480, 46880, 70612, 74422, 75008, 81280, 81454, 88265, 88960, 93760, 141224, 148844, 162560, 162908, 176530, 177920, 186055, 187520, 203635, 282448, 297688, 325816, 353060, 372110, 375040, 407270, 564896, 595376, 651632, 706120, 744220, 814540, 1129792, 1190752, 1303264, 1412240, 1488440, 1629080, 2259584, 2381504, 2606528, 2824480, 2976880, 3258160, 4519168, 4763008, 5172329, 5213056, 5648960, 5953760, 6516320, 9526016, 10344658, 10426112, 11297920, 11907520, 13032640, 20689316, 22595840, 23815040, 25861645, 26065280, 41378632, 47630080, 51723290, 52130560, 82757264, 103446580, 165514528, 206893160, 331029056, 413786320, 662058112, 827572640, 1324116224, 1655145280, 3310290560, 6620581120]

約数ペア:

[(1, 6620581120), (2, 3310290560), (4, 1655145280), (5, 1324116224), (8, 827572640), (10, 662058112), (16, 413786320), (20, 331029056), (32, 206893160), (40, 165514528), (64, 103446580), (80, 82757264), (127, 52130560), (128, 51723290), (139, 47630080), (160, 41378632), (254, 26065280), (256, 25861645), (278, 23815040), (293, 22595840), (320, 20689316), (508, 13032640), (556, 11907520), (586, 11297920), (635, 10426112), (640, 10344658), (695, 9526016), (1016, 6516320), (1112, 5953760), (1172, 5648960), (1270, 5213056), (1280, 5172329), (1390, 4763008), (1465, 4519168), (2032, 3258160), (2224, 2976880), (2344, 2824480), (2540, 2606528), (2780, 2381504), (2930, 2259584), (4064, 1629080), (4448, 1488440), (4688, 1412240), (5080, 1303264), (5560, 1190752), (5860, 1129792), (8128, 814540), (8896, 744220), (9376, 706120), (10160, 651632), (11120, 595376), (11720, 564896), (16256, 407270), (17653, 375040), (17792, 372110), (18752, 353060), (20320, 325816), (22240, 297688), (23440, 282448), (32512, 203635), (35306, 187520), (35584, 186055), (37211, 177920), (37504, 176530), (40640, 162908), (40727, 162560), (44480, 148844), (46880, 141224), (70612, 93760), (74422, 88960), (75008, 88265), (81280, 81454)]