63578720

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2531}}^1$

素因数の和:2703

約数の個数: 48

約数和(自身を含む): 151221168

約数和(自身を除く): 87642448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 2531, 3140, 5024, 5062, 6280, 10124, 12560, 12655, 20248, 25120, 25310, 40496, 50620, 80992, 101240, 202480, 397367, 404960, 794734, 1589468, 1986835, 3178936, 3973670, 6357872, 7947340, 12715744, 15894680, 31789360, 63578720]

約数ペア:

[(1, 63578720), (2, 31789360), (4, 15894680), (5, 12715744), (8, 7947340), (10, 6357872), (16, 3973670), (20, 3178936), (32, 1986835), (40, 1589468), (80, 794734), (157, 404960), (160, 397367), (314, 202480), (628, 101240), (785, 80992), (1256, 50620), (1570, 40496), (2512, 25310), (2531, 25120), (3140, 20248), (5024, 12655), (5062, 12560), (6280, 10124)]