158385920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1$

素因数の和:1646

約数の個数: 144

約数和(自身を含む): 473292288

約数和(自身を除く): 314906368

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, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1607, 1760, 1792, 2240, 2464, 2816, 3080, 3214, 3520, 4480, 4928, 6160, 6428, 7040, 8035, 8960, 9856, 11249, 12320, 12856, 14080, 16070, 17677, 19712, 22498, 24640, 25712, 32140, 35354, 44996, 49280, 51424, 56245, 64280, 70708, 88385, 89992, 98560, 102848, 112490, 123739, 128560, 141416, 176770, 179984, 205696, 224980, 247478, 257120, 282832, 353540, 359968, 411392, 449960, 494956, 514240, 565664, 618695, 707080, 719936, 899920, 989912, 1028480, 1131328, 1237390, 1414160, 1439872, 1799840, 1979824, 2056960, 2262656, 2474780, 2828320, 2879744, 3599680, 3959648, 4525312, 4949560, 5656640, 7199360, 7919296, 9899120, 11313280, 14398720, 15838592, 19798240, 22626560, 31677184, 39596480, 79192960, 158385920]

約数ペア:

[(1, 158385920), (2, 79192960), (4, 39596480), (5, 31677184), (7, 22626560), (8, 19798240), (10, 15838592), (11, 14398720), (14, 11313280), (16, 9899120), (20, 7919296), (22, 7199360), (28, 5656640), (32, 4949560), (35, 4525312), (40, 3959648), (44, 3599680), (55, 2879744), (56, 2828320), (64, 2474780), (70, 2262656), (77, 2056960), (80, 1979824), (88, 1799840), (110, 1439872), (112, 1414160), (128, 1237390), (140, 1131328), (154, 1028480), (160, 989912), (176, 899920), (220, 719936), (224, 707080), (256, 618695), (280, 565664), (308, 514240), (320, 494956), (352, 449960), (385, 411392), (440, 359968), (448, 353540), (560, 282832), (616, 257120), (640, 247478), (704, 224980), (770, 205696), (880, 179984), (896, 176770), (1120, 141416), (1232, 128560), (1280, 123739), (1408, 112490), (1540, 102848), (1607, 98560), (1760, 89992), (1792, 88385), (2240, 70708), (2464, 64280), (2816, 56245), (3080, 51424), (3214, 49280), (3520, 44996), (4480, 35354), (4928, 32140), (6160, 25712), (6428, 24640), (7040, 22498), (8035, 19712), (8960, 17677), (9856, 16070), (11249, 14080), (12320, 12856)]