156391680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 504786240

約数和(自身を除く): 348394560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 293, 320, 384, 417, 480, 556, 586, 640, 695, 768, 834, 879, 960, 1112, 1172, 1280, 1390, 1465, 1668, 1758, 1920, 2085, 2224, 2344, 2780, 2930, 3336, 3516, 3840, 4170, 4395, 4448, 4688, 5560, 5860, 6672, 7032, 8340, 8790, 8896, 9376, 11120, 11720, 13344, 14064, 16680, 17580, 17792, 18752, 22240, 23440, 26688, 28128, 33360, 35160, 35584, 37504, 40727, 44480, 46880, 53376, 56256, 66720, 70320, 75008, 81454, 88960, 93760, 106752, 112512, 122181, 133440, 140640, 162908, 177920, 187520, 203635, 225024, 244362, 266880, 281280, 325816, 375040, 407270, 488724, 533760, 562560, 610905, 651632, 814540, 977448, 1125120, 1221810, 1303264, 1629080, 1954896, 2443620, 2606528, 3258160, 3909792, 4887240, 5213056, 6516320, 7819584, 9774480, 10426112, 13032640, 15639168, 19548960, 26065280, 31278336, 39097920, 52130560, 78195840, 156391680]

約数ペア:

[(1, 156391680), (2, 78195840), (3, 52130560), (4, 39097920), (5, 31278336), (6, 26065280), (8, 19548960), (10, 15639168), (12, 13032640), (15, 10426112), (16, 9774480), (20, 7819584), (24, 6516320), (30, 5213056), (32, 4887240), (40, 3909792), (48, 3258160), (60, 2606528), (64, 2443620), (80, 1954896), (96, 1629080), (120, 1303264), (128, 1221810), (139, 1125120), (160, 977448), (192, 814540), (240, 651632), (256, 610905), (278, 562560), (293, 533760), (320, 488724), (384, 407270), (417, 375040), (480, 325816), (556, 281280), (586, 266880), (640, 244362), (695, 225024), (768, 203635), (834, 187520), (879, 177920), (960, 162908), (1112, 140640), (1172, 133440), (1280, 122181), (1390, 112512), (1465, 106752), (1668, 93760), (1758, 88960), (1920, 81454), (2085, 75008), (2224, 70320), (2344, 66720), (2780, 56256), (2930, 53376), (3336, 46880), (3516, 44480), (3840, 40727), (4170, 37504), (4395, 35584), (4448, 35160), (4688, 33360), (5560, 28128), (5860, 26688), (6672, 23440), (7032, 22240), (8340, 18752), (8790, 17792), (8896, 17580), (9376, 16680), (11120, 14064), (11720, 13344)]