128719360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:694

約数の個数: 160

約数和(自身を含む): 385368192

約数和(自身を除く): 256648832

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 653, 704, 770, 880, 896, 1120, 1232, 1280, 1306, 1408, 1540, 1760, 1792, 2240, 2464, 2560, 2612, 2816, 3080, 3265, 3520, 3584, 4480, 4571, 4928, 5224, 5632, 6160, 6530, 7040, 7183, 8960, 9142, 9856, 10448, 12320, 13060, 14080, 14366, 17920, 18284, 19712, 20896, 22855, 24640, 26120, 28160, 28732, 35915, 36568, 39424, 41792, 45710, 49280, 50281, 52240, 57464, 71830, 73136, 83584, 91420, 98560, 100562, 104480, 114928, 143660, 146272, 167168, 182840, 197120, 201124, 208960, 229856, 251405, 287320, 292544, 334336, 365680, 402248, 417920, 459712, 502810, 574640, 585088, 731360, 804496, 835840, 919424, 1005620, 1149280, 1170176, 1462720, 1608992, 1671680, 1838848, 2011240, 2298560, 2340352, 2925440, 3217984, 3677696, 4022480, 4597120, 5850880, 6435968, 8044960, 9194240, 11701760, 12871936, 16089920, 18388480, 25743872, 32179840, 64359680, 128719360]

約数ペア:

[(1, 128719360), (2, 64359680), (4, 32179840), (5, 25743872), (7, 18388480), (8, 16089920), (10, 12871936), (11, 11701760), (14, 9194240), (16, 8044960), (20, 6435968), (22, 5850880), (28, 4597120), (32, 4022480), (35, 3677696), (40, 3217984), (44, 2925440), (55, 2340352), (56, 2298560), (64, 2011240), (70, 1838848), (77, 1671680), (80, 1608992), (88, 1462720), (110, 1170176), (112, 1149280), (128, 1005620), (140, 919424), (154, 835840), (160, 804496), (176, 731360), (220, 585088), (224, 574640), (256, 502810), (280, 459712), (308, 417920), (320, 402248), (352, 365680), (385, 334336), (440, 292544), (448, 287320), (512, 251405), (560, 229856), (616, 208960), (640, 201124), (653, 197120), (704, 182840), (770, 167168), (880, 146272), (896, 143660), (1120, 114928), (1232, 104480), (1280, 100562), (1306, 98560), (1408, 91420), (1540, 83584), (1760, 73136), (1792, 71830), (2240, 57464), (2464, 52240), (2560, 50281), (2612, 49280), (2816, 45710), (3080, 41792), (3265, 39424), (3520, 36568), (3584, 35915), (4480, 28732), (4571, 28160), (4928, 26120), (5224, 24640), (5632, 22855), (6160, 20896), (6530, 19712), (7040, 18284), (7183, 17920), (8960, 14366), (9142, 14080), (9856, 13060), (10448, 12320)]