142719680

素因数分解:

$2^6\times 5^1\times {\mathrm{653}}^1\times {\mathrm{683}}^1$

素因数の和:1353

約数の個数: 56

約数和(自身を含む): 340870032

約数和(自身を除く): 198150352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 653, 683, 1306, 1366, 2612, 2732, 3265, 3415, 5224, 5464, 6530, 6830, 10448, 10928, 13060, 13660, 20896, 21856, 26120, 27320, 41792, 43712, 52240, 54640, 104480, 109280, 208960, 218560, 445999, 891998, 1783996, 2229995, 3567992, 4459990, 7135984, 8919980, 14271968, 17839960, 28543936, 35679920, 71359840, 142719680]

約数ペア:

[(1, 142719680), (2, 71359840), (4, 35679920), (5, 28543936), (8, 17839960), (10, 14271968), (16, 8919980), (20, 7135984), (32, 4459990), (40, 3567992), (64, 2229995), (80, 1783996), (160, 891998), (320, 445999), (653, 218560), (683, 208960), (1306, 109280), (1366, 104480), (2612, 54640), (2732, 52240), (3265, 43712), (3415, 41792), (5224, 27320), (5464, 26120), (6530, 21856), (6830, 20896), (10448, 13660), (10928, 13060)]