64963320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541361}}^1$

素因数の和:541375

約数の個数: 32

約数和(自身を含む): 194890320

約数和(自身を除く): 129927000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541361, 1082722, 1624083, 2165444, 2706805, 3248166, 4330888, 5413610, 6496332, 8120415, 10827220, 12992664, 16240830, 21654440, 32481660, 64963320]

約数ペア:

[(1, 64963320), (2, 32481660), (3, 21654440), (4, 16240830), (5, 12992664), (6, 10827220), (8, 8120415), (10, 6496332), (12, 5413610), (15, 4330888), (20, 3248166), (24, 2706805), (30, 2165444), (40, 1624083), (60, 1082722), (120, 541361)]