124157320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443419}}^1$

素因数の和:443437

約数の個数: 32

約数和(自身を含む): 319262400

約数和(自身を除く): 195105080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443419, 886838, 1773676, 2217095, 3103933, 3547352, 4434190, 6207866, 8868380, 12415732, 15519665, 17736760, 24831464, 31039330, 62078660, 124157320]

約数ペア:

[(1, 124157320), (2, 62078660), (4, 31039330), (5, 24831464), (7, 17736760), (8, 15519665), (10, 12415732), (14, 8868380), (20, 6207866), (28, 4434190), (35, 3547352), (40, 3103933), (56, 2217095), (70, 1773676), (140, 886838), (280, 443419)]