84720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 263376

約数和(自身を除く): 178656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 1059, 1412, 1765, 2118, 2824, 3530, 4236, 5295, 5648, 7060, 8472, 10590, 14120, 16944, 21180, 28240, 42360, 84720]

約数ペア:

[(1, 84720), (2, 42360), (3, 28240), (4, 21180), (5, 16944), (6, 14120), (8, 10590), (10, 8472), (12, 7060), (15, 5648), (16, 5295), (20, 4236), (24, 3530), (30, 2824), (40, 2118), (48, 1765), (60, 1412), (80, 1059), (120, 706), (240, 353)]