144702880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{18457}}^1$

素因数の和:18486

約数の個数: 72

約数和(自身を含む): 397696068

約数和(自身を除く): 252993188

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 18457, 36914, 73828, 92285, 129199, 147656, 184570, 258398, 295312, 369140, 516796, 590624, 645995, 738280, 904393, 1033592, 1291990, 1476560, 1808786, 2067184, 2583980, 2953120, 3617572, 4134368, 4521965, 5167960, 7235144, 9043930, 10335920, 14470288, 18087860, 20671840, 28940576, 36175720, 72351440, 144702880]

約数ペア:

[(1, 144702880), (2, 72351440), (4, 36175720), (5, 28940576), (7, 20671840), (8, 18087860), (10, 14470288), (14, 10335920), (16, 9043930), (20, 7235144), (28, 5167960), (32, 4521965), (35, 4134368), (40, 3617572), (49, 2953120), (56, 2583980), (70, 2067184), (80, 1808786), (98, 1476560), (112, 1291990), (140, 1033592), (160, 904393), (196, 738280), (224, 645995), (245, 590624), (280, 516796), (392, 369140), (490, 295312), (560, 258398), (784, 184570), (980, 147656), (1120, 129199), (1568, 92285), (1960, 73828), (3920, 36914), (7840, 18457)]