84167440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{150299}}^1$

素因数の和:150319

約数の個数: 40

約数和(自身を含む): 223646400

約数和(自身を除く): 139478960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 150299, 300598, 601196, 751495, 1052093, 1202392, 1502990, 2104186, 2404784, 3005980, 4208372, 5260465, 6011960, 8416744, 10520930, 12023920, 16833488, 21041860, 42083720, 84167440]

約数ペア:

[(1, 84167440), (2, 42083720), (4, 21041860), (5, 16833488), (7, 12023920), (8, 10520930), (10, 8416744), (14, 6011960), (16, 5260465), (20, 4208372), (28, 3005980), (35, 2404784), (40, 2104186), (56, 1502990), (70, 1202392), (80, 1052093), (112, 751495), (140, 601196), (280, 300598), (560, 150299)]