144561760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{18439}}^1$

素因数の和:18468

約数の個数: 72

約数和(自身を含む): 397308240

約数和(自身を除く): 252746480

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, 18439, 36878, 73756, 92195, 129073, 147512, 184390, 258146, 295024, 368780, 516292, 590048, 645365, 737560, 903511, 1032584, 1290730, 1475120, 1807022, 2065168, 2581460, 2950240, 3614044, 4130336, 4517555, 5162920, 7228088, 9035110, 10325840, 14456176, 18070220, 20651680, 28912352, 36140440, 72280880, 144561760]

約数ペア:

[(1, 144561760), (2, 72280880), (4, 36140440), (5, 28912352), (7, 20651680), (8, 18070220), (10, 14456176), (14, 10325840), (16, 9035110), (20, 7228088), (28, 5162920), (32, 4517555), (35, 4130336), (40, 3614044), (49, 2950240), (56, 2581460), (70, 2065168), (80, 1807022), (98, 1475120), (112, 1290730), (140, 1032584), (160, 903511), (196, 737560), (224, 645365), (245, 590048), (280, 516292), (392, 368780), (490, 295024), (560, 258146), (784, 184390), (980, 147512), (1120, 129073), (1568, 92195), (1960, 73756), (3920, 36878), (7840, 18439)]