77166880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{68899}}^1$

素因数の和:68921

約数の個数: 48

約数和(自身を含む): 208353600

約数和(自身を除く): 131186720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 68899, 137798, 275596, 344495, 482293, 551192, 688990, 964586, 1102384, 1377980, 1929172, 2204768, 2411465, 2755960, 3858344, 4822930, 5511920, 7716688, 9645860, 11023840, 15433376, 19291720, 38583440, 77166880]

約数ペア:

[(1, 77166880), (2, 38583440), (4, 19291720), (5, 15433376), (7, 11023840), (8, 9645860), (10, 7716688), (14, 5511920), (16, 4822930), (20, 3858344), (28, 2755960), (32, 2411465), (35, 2204768), (40, 1929172), (56, 1377980), (70, 1102384), (80, 964586), (112, 688990), (140, 551192), (160, 482293), (224, 344495), (280, 275596), (560, 137798), (1120, 68899)]