163240000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 280

約数和(自身を含む): 514185408

約数和(自身を除く): 350945408

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 53, 55, 56, 64, 70, 77, 80, 88, 100, 106, 110, 112, 125, 140, 154, 160, 175, 176, 200, 212, 220, 224, 250, 265, 275, 280, 308, 320, 350, 352, 371, 385, 400, 424, 440, 448, 500, 530, 550, 560, 583, 616, 625, 700, 704, 742, 770, 800, 848, 875, 880, 1000, 1060, 1100, 1120, 1166, 1232, 1250, 1325, 1375, 1400, 1484, 1540, 1600, 1696, 1750, 1760, 1855, 1925, 2000, 2120, 2200, 2240, 2332, 2464, 2500, 2650, 2750, 2800, 2915, 2968, 3080, 3392, 3500, 3520, 3710, 3850, 4000, 4081, 4240, 4375, 4400, 4664, 4928, 5000, 5300, 5500, 5600, 5830, 5936, 6160, 6625, 6875, 7000, 7420, 7700, 8000, 8162, 8480, 8750, 8800, 9275, 9328, 9625, 10000, 10600, 11000, 11200, 11660, 11872, 12320, 13250, 13750, 14000, 14575, 14840, 15400, 16324, 16960, 17500, 17600, 18550, 18656, 19250, 20000, 20405, 21200, 22000, 23320, 23744, 24640, 26500, 27500, 28000, 29150, 29680, 30800, 32648, 33125, 35000, 37100, 37312, 38500, 40000, 40810, 42400, 44000, 46375, 46640, 48125, 53000, 55000, 56000, 58300, 59360, 61600, 65296, 66250, 70000, 72875, 74200, 77000, 81620, 84800, 88000, 92750, 93280, 96250, 102025, 106000, 110000, 116600, 118720, 123200, 130592, 132500, 140000, 145750, 148400, 154000, 163240, 185500, 186560, 192500, 204050, 212000, 220000, 231875, 233200, 261184, 265000, 280000, 291500, 296800, 308000, 326480, 364375, 371000, 385000, 408100, 424000, 440000, 463750, 466400, 510125, 530000, 583000, 593600, 616000, 652960, 728750, 742000, 770000, 816200, 927500, 932800, 1020250, 1060000, 1166000, 1305920, 1457500, 1484000, 1540000, 1632400, 1855000, 2040500, 2120000, 2332000, 2550625, 2915000, 2968000, 3080000, 3264800, 3710000, 4081000, 4664000, 5101250, 5830000, 6529600, 7420000, 8162000, 10202500, 11660000, 14840000, 16324000, 20405000, 23320000, 32648000, 40810000, 81620000, 163240000]

約数ペア:

[(1, 163240000), (2, 81620000), (4, 40810000), (5, 32648000), (7, 23320000), (8, 20405000), (10, 16324000), (11, 14840000), (14, 11660000), (16, 10202500), (20, 8162000), (22, 7420000), (25, 6529600), (28, 5830000), (32, 5101250), (35, 4664000), (40, 4081000), (44, 3710000), (50, 3264800), (53, 3080000), (55, 2968000), (56, 2915000), (64, 2550625), (70, 2332000), (77, 2120000), (80, 2040500), (88, 1855000), (100, 1632400), (106, 1540000), (110, 1484000), (112, 1457500), (125, 1305920), (140, 1166000), (154, 1060000), (160, 1020250), (175, 932800), (176, 927500), (200, 816200), (212, 770000), (220, 742000), (224, 728750), (250, 652960), (265, 616000), (275, 593600), (280, 583000), (308, 530000), (320, 510125), (350, 466400), (352, 463750), (371, 440000), (385, 424000), (400, 408100), (424, 385000), (440, 371000), (448, 364375), (500, 326480), (530, 308000), (550, 296800), (560, 291500), (583, 280000), (616, 265000), (625, 261184), (700, 233200), (704, 231875), (742, 220000), (770, 212000), (800, 204050), (848, 192500), (875, 186560), (880, 185500), (1000, 163240), (1060, 154000), (1100, 148400), (1120, 145750), (1166, 140000), (1232, 132500), (1250, 130592), (1325, 123200), (1375, 118720), (1400, 116600), (1484, 110000), (1540, 106000), (1600, 102025), (1696, 96250), (1750, 93280), (1760, 92750), (1855, 88000), (1925, 84800), (2000, 81620), (2120, 77000), (2200, 74200), (2240, 72875), (2332, 70000), (2464, 66250), (2500, 65296), (2650, 61600), (2750, 59360), (2800, 58300), (2915, 56000), (2968, 55000), (3080, 53000), (3392, 48125), (3500, 46640), (3520, 46375), (3710, 44000), (3850, 42400), (4000, 40810), (4081, 40000), (4240, 38500), (4375, 37312), (4400, 37100), (4664, 35000), (4928, 33125), (5000, 32648), (5300, 30800), (5500, 29680), (5600, 29150), (5830, 28000), (5936, 27500), (6160, 26500), (6625, 24640), (6875, 23744), (7000, 23320), (7420, 22000), (7700, 21200), (8000, 20405), (8162, 20000), (8480, 19250), (8750, 18656), (8800, 18550), (9275, 17600), (9328, 17500), (9625, 16960), (10000, 16324), (10600, 15400), (11000, 14840), (11200, 14575), (11660, 14000), (11872, 13750), (12320, 13250)]