125440

素因数分解:

$2^9\times 5^1\times 7^2$

素因数の和:37

約数の個数: 60

約数和(自身を含む): 349866

約数和(自身を除く): 224426

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 17920, 25088, 31360, 62720, 125440]

約数ペア:

[(1, 125440), (2, 62720), (4, 31360), (5, 25088), (7, 17920), (8, 15680), (10, 12544), (14, 8960), (16, 7840), (20, 6272), (28, 4480), (32, 3920), (35, 3584), (40, 3136), (49, 2560), (56, 2240), (64, 1960), (70, 1792), (80, 1568), (98, 1280), (112, 1120), (128, 980), (140, 896), (160, 784), (196, 640), (224, 560), (245, 512), (256, 490), (280, 448), (320, 392)]